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If you're interested in the art of lapidary and faceting, then you've come to the right place. Here, we've compiled a list of guides, tips, and instructions to help you get started and improve your skills. 1. Lapidary Basics: A Beginner's Guide This guide covers the basics of lapidary, including the tools and materials you'll need, safety tips, and step-by-step instructions for cutting and shaping stones. 2. Faceting 101: A Comprehensive Guide This comprehensive guide covers everything you need to know about faceting, from selecting the right equipment to polishing your finished gems. It also includes tips for troubleshooting common problems and improving your techniques. 3. Tips for Choosing and Cutting Gemstones Choosing the right gemstone is crucial for lapidary and faceting projects. This guide provides tips for selecting the best stones, as well as advice for cutting and shaping them to bring out their natural beauty. 4. How to Polish Gemstones Polishing is a critical step in lapidary and faceting, and this guide provides step-by-step instructions for achieving a flawless finish. It also covers different polishing techniques and tools for achieving different results. 5. Troubleshooting Common Lapidary and Faceting Problems Even experienced lapidary and faceting enthusiasts encounter problems from time to time. This guide offers solutions to some of the most common issues, including chipping, cracking, and uneven cuts. Whether you're a beginner or an experienced lapidary and faceting enthusiast, these guides, tips, and instructions can help you improve your skills and create stunning gems that you'll be proud to show off.

It is important to understand the use of equipment, the types and sequence of diamond tools, the problems that may arise during the polishing process, and how to solve these problems. Use of equipment When processing jewelry tools, it is necessary to first understand the use of equipment. Common equipment includes electric grinding heads, electric grinding discs, manual grinding heads, manual grinding discs, and grinding wheels. These devices are easy to operate, but safety should be taken into consideration to avoid accidents. Types and sequence of diamond tools Diamond tools are an indispensable part of jewelry tool processing. Different types and grades of diamond tools should be selected according to different processing needs. Common types of diamond tools include files, grinding heads, grinding discs, and grinding wheels. The grades are divided into coarse, medium, fine, and ultra-fine. Coarse grinding is suitable for preliminary trimming, medium grinding is suitable for fine processing, fine grinding is suitable for polishing, and ultra-fine grinding is suitable for high-gloss polishing. Problems that may arise during the polishing process During the polishing process, the following problems may occur: 1. Scratches: may be caused by using too coarse diamond tools or applying too much pressure during polishing. 2. Burrs: may be caused by using too fine diamond tools or applying uneven pressure during polishing. 3. Bubbles: may be caused by using inappropriate polishing agents or polishing for too long. How to solve problems The following solutions can be adopted for the above problems: 1. Scratches: select appropriate diamond tools and grades, control the applied pressure, and avoid excessive wear. 2. Burrs: select appropriate diamond tools and grades, apply even pressure, and maintain a stable polishing speed. 3. Bubbles: select appropriate polishing agents, control the polishing time, and avoid excessive polishing. Conclusion Beginners in jewelry tool processing need to understand the use of equipment, the types and sequence of diamond tools, the problems that may arise during the polishing process, and how to solve these problems. Only by mastering these basic knowledge can they better carry out jewelry tool processing and create more exquisite jewelry works.

Home Flexible Diamond Products Flexible Diamond Products Flexible Diamond Product HANS Flexible Diamond Abrasive Products was developed by our engineers to combine the long life and aggressive cutting of diamonds with Nonmetallic cloth and strength backing materials with strength and flexibility. This makes it easy to polish and polish various hard materials such as natural and synthetic stones, construction, composites, superhard coatings, ceramics, glass, operations, metallographic and other flat grinding , Fabric, hardware and other hardmetals in a economically way , we also have alternatives to electroplated flexible patterns that are particularly effective when used as discs and belts for quick removal applications.Diamond abrasive sanding belts in all specifications and dimensions for special applications like centre less grinding of molybdenum heating elements.Flexible Diamond abrasive belts for special applications such as center less grinding molybdenum heating elements. Hans's diamond tools are precision grinding tools tailored for many industrial applications. Hans offers Flexible diamond and CBN grinding and polishing tools of various sizes, including abrasive belt , abrasive disc , abrasive paper and abrasive belt roll . The combination of technical advantages and unique products enables Flexibility to provide a grinding and polishing solution with high added value innovation and perfect coordination with market demand. Excellent performance and reliability technology is the best choice for diamond tools with various structures. Major market • Architectural glass, scientific glass and crystal glass • Tableware manufacturers, refractory industry, ceramic tile manufacturers • Composite industry • Aerospace, transportation, oil and gas, paper making Material Diamond is the hardest material and can provide predictable, consistent and repeatable surface treatment schemes for different materials. Suitable for grinding and polishing of glass, ceramics, ceramics, composite materials, superhard steel, titanium, epoxy resin, thermal spraying coatings and textiles Note: doubling the joint width from 0.5mm to 1.0mm means that 4 times the blank is to be removed. General Technical Data Performance life Synthetic diamond always performs well, and Diamond tools have long service life, consistent surface finish and continuous high grinding rate. product constract Hans diamond Flexible grinding and polishing tool is composed of three main elements: Diamond , bonding and backing . The multiple combinations of these elements provide the highest efficiency to meet the diversified requirements of industrial grinding and polishing . Grit Diamond is composed of carbon with crystal structure. For grinding tools , the Diamond used is usually synthetic and produced under high temperature and pressure. Diamond particle size data based on average particle size（ μ m）. Coarse Diamond will increase the material removal rate and surface roughness of the workpiece. The choice of the appropriate particle size depends on various factors: application, material, drive, wet grinding (water, abrasive) or dry grinding (wet grinding is generally used). Grain size range All grain sizes have corresponding color code s, which can be selected: 251 µ m (60 – 80), 126 µ m 120), 91 µ m 180, 64 µ m 240 – 320, 46 µ m 400, 30 µ m 600, 20 µ m 800, 15 µ m 1200, 12 µ m 1800 Bond: Hans has flexible Diamond tools available in metal bonded , electroplated nickel and resin bond versions. Hans has electroplated nickel and resin bond , and two kinds of Diamond flexible grinding and polishing tools . Nickel Bond The electroplated nickel layer with special electroplating process is used to wrap Diamond , which is mainly used for applications with coarse and medium particle sizes and requiring high material removal rate. First, metallize the fabric surface. The pattern is electroformed by nickel plating . By scattering Diamond on its surface, and then conducting electroplating treatment according to the specifications required by customers, the corresponding finished products are produced Resin bond Resin products are mainly used for fine grinding and polishing . Because of the continuous resin layer, the Diamond is embedded in the resin layer, so the product must be used after destroying the surface resin layer in advance to obtain the best performance. Sintered Sintered bonded diamond is a type of composite material where Diamond particles are bonded together using a sintering process. Diamonds are incredibly hard and have exceptional wear resistance, making them valuable in various industrial applications, including cutting , grinding and polishing . Sintered bonded diamond tools and materials are used to take advantage of these properties. Sintered bonded diamond materials are renowned for their extreme hardness and abrasive properties, making them ideal for cutting, grinding and polishing applications in industries like construction, mining, metalworking, and stone fabrication. These tools are capable of cutting through hard materials like concrete, metal , and ceramics with precision and durability. The specific properties of Sintered bonded diamond materials can vary depending on the Diamond particle size, the type of metal binder used, and the sintering conditions, allowing for customization to suit different applications. Backing The backing of diamond flexible grinding and polishing tools is a special fabric made according to special needs. Compared with our competitors, this unique process provides control and flexibility. This fabric has good dimensional stability, high wear resistance and excellent heat dissipation. This unique sheet can be combined with many different types of backing according to the application needs. Various backings (from fast grinding to flexible polishing are designed for optimal Diamond holding force, excellent workpiece edge wear, and can be combined with many different patterns and grain sizes to adapt to complex and diverse applications under harsh conditions. Pattern Big dots: rough polishing for rapid surface removal. Particle size: 250um and 300um. Medium dot: about 17 particles per inch, used for strong cutting, to improve surface grinding removal rate by improving coolant flow Small dots: about 25 particles per inch, applied to special coating finish. Provides the fastest surface removal on very hard materials such as thermal spraying and ceramics. arrow: Sturdy arrow pattern , specially developed for rapid material removal and finishing. It is very suitable for grinding when the belt is loose and for grinding surfaces with sharp edges. This structure has a working face in all directions, always in contact with the workpiece, to ensure that high level, fast and flexible grinding can be achieved without welding. The structure of the pattern also ensures good heat dissipation performance. Nickel metal bonding agent - connecting arrow - closed type - medium fine particle - mainly used for discs. Nickel bond - open line pattern - no connecting arrow - with higher flexibility and deburring ability - used for high-performance abrasive belt grinding and glass edging. Flexible Diamond belt glass edging solution Solution of glass edge grinding with flexible Diamond tape It is specially developed in cooperation with the original equipment manufacturer and is designed to be equipped with an automatic glass abrasive belt polishing machine. The unique electroplating technology makes the Diamond electroplating layer firm and durable, avoiding scratches caused by the loose sand grain design of the standard traditional electroplating abrasive belt , and making the service life longer. Selection of Diamond particle size The most commonly used granularity is 120GGrit and 200Grit Coarse grain size 60 or fine grain size 320 is occasionally required for special roughing or finishing . Edge and corner treatment: The 200 mesh shall be used for polishing the edge of 3-5 mm thick glass plate to achieve an edge angle of 0.5 mm. 120 mesh shall be used for polishing edges and corners of 6-10 mm thick or thicker glass plates to achieve 1.0 mm or larger edges and corners. Use of wet grinding and dry grinding: The automatic production line always uses coolant to improve the performance of Diamond tape and maximize its service life. Unless otherwise specified, use Diamond tape for grinding and polishing under wet grinding conditions. Recommended working speed: 25 – 32m/s, maximum speed: 45m/s. The conventional belt runs at a speed of about 12-15m/s, and the Diamond abrasive belt grinds and polishes at a speed of about 25-32m/s and performs best. To provide the highest productivity, please run at a speed of about 25-32m/s Technical Tips The following precautions are recommended for optimum performance and service life. The parameter settings comply with the machine instructions and operating conditions: Coolant: Use solvent free clean water and additives. Keep the flow constant at the grinding and polishing point. Pressure condition: Apply correct pressure to the belt setting. Too low pressure will lead to varnish, and too high pressure will lead to uneven wear on the surface of Diamond abrasive belt . The tensile deformation of the sand belt is about 20mm. Timing: Once the panel is transferred to the middle of the conveyor belt , the grinding surface of the abrasive belt should contact the glass. Align the center of the grinding surface to obtain the minimum contact point and the longest service life of the abrasive belt, and reduce unnecessary wear. Belt guide pulley: clean belt guide pulley with flat surface shall be used to ensure smooth operation of the belt . Configuration instructions - normal belt crown - or slightly inclined outer edge. Equipment maintenance: regularly check the setting parameters of belt grinder to avoid unnecessary abrasion of abrasive belt caused by inaccurate parameter setting. Advantages of Patterns The choice of grit size depends on the specific material you're working with, the level of surface finish required, and the stage of the polishing or grinding process. Coarser grits are used initially to remove material efficiently, while finer grits are employed for progressively finer finishing and polishing . Having access to a range of grit sizes allows for greater control and precision in achieving the desired surface quality and appearance. Coarse Grits (60 to 120): Coarse grit Flexible Diamond products are used for aggressive material removal. They are suitable for tasks that involve shaping , grinding , and removing imperfections or burrs from surfaces. Common applications include initial surface preparation, deburring, and heavy stock removal. Medium Grits (240 to 400): Medium grit FlexibleDiamond products strike a balance between material removal and surface finish. They are often used for tasks that require moderate stock removal and smoothing. Applications include refining rough surfaces, blending welds, and preparing surfaces for further finishing. Fine Grits (600 to 1200): Fine grit Flexible Diamond products are primarily used for finishing and polishing applications. They are suitable for achieving smooth, refined surfaces and removing finer imperfections. Typical uses include achieving a polished finish on metals, wood, and other materials. Very Fine Grits (1500 to 1800): Very fine grit Flexible Diamond products are reserved for high-precision polishing tasks. They are ideal for achieving a mirror-like finish on surfaces and eliminating even the smallest imperfections. Applications include final polishing of metals, glass, ceramics, and stone. Flexible Diamond products offer several advantages when it comes to their pattern design 1. Big Dots (Rough Polishing ): Advantages: Rapid Material Removal: Big dots are designed for quick surface removal. They contain larger Diamond particles, making them highly effective for removing material rapidly. Suitable for Coarser Grits: Big dots are often used with coarser grits where high material removal rates are required. Efficient for Rough grinding : These patterns excel in rough grinding applications where you need to level or flatten a surface quickly. 2. Medium Dots (Strong Cutting ): Advantages: Improved Material Removal Rate: Medium dots, with around 17 particles per inch, provide strong Cutting action. They enhance the surface grinding removal rate by improving coolant flow. Versatile: Medium dots strike a balance between rapid material removal and surface quality, making them suitable for various applications. Effective for Intermediate grinding : Use medium dots when you need to remove material efficiently while achieving good surface quality. 3. Small Dots (Special Coating Finish): Advantages: Fast Surface Removal: Small dots, with about 25 particles per inch, offer the fastest surface removal on very hard materials, such as thermal spraying and ceramics. Ideal for Special Coatings: These patterns are designed for achieving a specific coating finish, ensuring precise results on specialized coatings or materials. Excellent for Detail Work: Small dots can be beneficial when working on intricate details where precision is essential. 4. Arrow Patterns (Rapid Material Removal and Finishing): Advantages: Rapid Material Removal: Arrow patterns are developed for quick material removal, especially when the belt is loose or on surfaces with sharp edges. All-Directional Contact: The structure of arrow patterns ensures that the working face is in contact with the workpiece from all directions. This allows for high-level, fast, and flexible grinding without welding. Good Heat Dissipation: Arrow patterns typically provide excellent heat dissipation performance, making them suitable for applications where heat buildup is a concern. 5. Nickel Metal Bond (Various Applications): Advantages: Versatility: Nickel metal bonds come in various patterns, such as connecting arrows for discs and open-line patterns for high-performance abrasive belt grinding . They offer flexibility and can be used in a wide range of applications. Durable: Nickel metal bonds are durable and can withstand the rigors of abrasive processes. 6. Resin Bond (Fine grinding and polishing ): Advantages: Fine grinding and Polishing : Resin bond patterns are primarily used for fine grinding and polishing applications, providing a smooth and refined finish. Continuous Resin Layer: The Diamond particles in Resin bond are embedded within a continuous resin layer, ensuring precise results when working on delicate surfaces. Application Glass and Ceramics Industry: Glass Polishing : Flexible Diamond Tools are used for polishing glass surfaces, including architectural glass, scientific glass, and crystal glass, to achieve a high-quality finish. Ceramic Tile Manufacturing: These tools help shape and finish ceramic tiles, ensuring smooth and precise edges. Metalworking Industry: Grinding and Deburring: Flexible Diamond Tools are used to remove burrs and sharp edges from metal parts, ensuring a smooth and safe surface. Superhard Coatings: They are employed to grind and finish superhard coatings on metal components, such as Cutting tools and aerospace parts. Metallographic Sample Preparation: These tools assist in preparing metallographic samples for microscopy and analysis by providing precise surface finishes. Composite Industry: Composite Material Grinding: Flexible Diamond Tools are used to grind and shape composite materials, including carbon fiber-reinforced composites, for various applications in aerospace and automotive industries. Aerospace Industry: Aircraft Component Finishing : They are used for finishing and polishing critical aircraft components, ensuring precision and quality in the aerospace sector. Transportation Industry: Automotive Part Manufacturing: Flexible Diamond Tools play a crucial role in manufacturing automotive parts by shaping and polishing components made of metal, plastic, and composites. Oil and Gas Industry: Thermal Spraying Coatings: These tools are used for grinding and finishing thermal spraying coatings on oil and gas equipment and components. Papermaking Industry: Roll Surface Finishing : They are used to finish the surfaces of papermaking rolls, ensuring uniform paper quality and reducing wear on the machinery. Construction Industry: Concrete and Stone Polishing : Flexible Diamond Tools help achieve smooth and polished surfaces on concrete floors, countertops, and natural or synthetic stone materials. General Industrial Applications: Fabric and Hardware Manufacturing: These tools are used for grinding, shaping , and finishing fabric and hardware components in various industrial settings. Tool and Die Manufacturing: They assist in shaping and finishing tool and die components, ensuring precision and longevity. DIY and Hobbyist Applications: Home Improvement: Flexible Diamond Tools can be used by DIY enthusiasts for various home improvement projects, including tile installation, glass repair, and crafting. Research and Development: Materials Research: Researchers use Flexible Diamond Tools in laboratories and R&D settings to prepare samples, conduct experiments, and analyze materials. Technical Data Sheet How to Buy Request an Equipment Quote Ready to buy stuff from Flexible,Request a quote now. Request a Quote Become a Delare Becoming a Flexbile Authorized Dealer Joining Flexbile team Shop Browse Parts and equpments on our store Shop Now Solution Flexbile solutions to help you tackle any challenge Solutions for individual needs Reviews comments debug Comments Write a comment Write a comment Deine Meinung teilen Jetzt den ersten Kommentar verfassen. FAQ Q: What are Flexible Diamond Tools used for? Flexible Diamond Tools are versatile abrasive tools used for a wide range of applications, including grinding, polishing, and surface finishing on various materials such as glass, ceramics, metals, composites, and more. Q: What are the different types of Flexible Diamond Tools available? Flexible Diamond Tools include belts, discs, sheets, handpads, and strips with various configurations and grit sizes to suit different applications and equipment. Q: What are the main bonding types used in Flexible Diamond Tools? Flexible Diamond Tools are available with metal and resin bond types. Metal bonds are often used for coarser applications, while resin bonds are suitable for fine grinding and polishing. Q: How do I maintain Flexible Diamond Tools to prolong their life? Regular maintenance includes cleaning the tools to remove accumulated debris and inspecting them for wear. Proper care and maintenance can help extend the tools' service life. Q: Can these tools be used on different types of equipment? Yes, Flexible Diamond Tools can be used on a variety of equipment, including hand-held machines, stationary machines, and more. Different backing types and configurations allow for versatility in application. Q: What is the advantage of using synthetic diamonds in these tools? What is the advantage of using synthetic diamonds in these tools? Q: What are the primary applications of Flexible Diamond ? These tools find applications in various industries, including architectural and scientific glass, ceramics, composites, aerospace, transportation, and more. They are used for grinding, polishing, and surface finishing. Q: Can these tools be used for both wet and dry grinding? While these tools can be used for dry grinding, they often perform best when used with a coolant or water during wet grinding. Wet grinding helps reduce heat and friction, improving performance and extending tool life. Q: What is the recommended working speed for these tools? The recommended working speed typically ranges from 25 to 32 meters per second (m/s), with a maximum speed of 45 m/s. Higher speeds are often used for improved productivity. Q: What are the advantages of using specific patterns (e.g., big dots, medium dots, arrow patterns) on Flexible Diamond Tools? Patterns are designed for specific purposes, such as rapid material removal, strong cutting, or efficient grinding on surfaces with sharp edges. The choice of pattern depends on the application and desired results.

Home Sintered Diamond Products Sintered Diamond Core Drill Belgum Thread Diamond Core Drill 4mm Elevate your drilling projects with our Belgum 1/2 Gas thread Sintered Diamond Core Drill. Engineered for accuracy and reliability, this core drill is designed to meet the rigorous demands of various applications, ensuring consistent and efficient drilling performance.the Belgum 1/2 Gas thread Sintered Diamond Core Drill , a precision-engineered tool designed to provide efficient and accurate drilling solutions for a wide range of applications. Built with robust materials and advanced technology, this diamond core drill is a reliable choice for professionals seeking superior performance and durability. Key Features: Diamond Core Technology: The Belgum Diamond Core Drill is equipped with premium-grade diamond core technology, ensuring exceptional cutting performance. The embedded diamond particles enable swift and precise drilling through various hard materials, including concrete, masonry, stone, and more. 1/2 Gas Connection : This core drill features a convenient 1/2 gas connection, providing compatibility with standard drilling rigs and equipment. The secure connection enhances stability during drilling operations, minimizing vibration and maximizing drilling accuracy. Efficient Water Cooling: To maintain optimal drilling conditions and extend the lifespan of both the tool and the material being drilled, the Belgum Diamond Core Drill includes an efficient water cooling system. This feature helps to reduce heat generated during drilling , enhancing overall efficiency and preserving the integrity of the drilling surface. Durable Construction: Crafted from high-quality materials, the Belgum 1/2 Gas Diamond Core Drill is designed to withstand demanding work environments. Its rugged construction ensures longevity and consistent performance, making it a dependable choice for both occasional and heavy-duty drilling tasks. Versatile Applications: Whether you're a construction professional, plumber, electrician, or DIY enthusiast, this diamond core drill is designed to cater to a variety of drilling needs. From creating openings for pipes and conduits to installing fixtures and anchors, the Belgum 1/2 Gas Diamond Core Drill offers versatility and precision. Safety Measures: The Belgum 1/2 Gas Diamond Core Drill is designed with safety in mind. The ergonomic handle provides a comfortable grip, reducing user fatigue during prolonged drilling sessions. Additionally, the drill's design minimizes kickback and ensures stability, enhancing operator safety. Ease of Maintenance: The Belgum 1/2 Gas Diamond Core Drill is engineered for hassle-free maintenance. Regular cleaning and lubrication of the tool, as outlined in the user manual, will help to ensure consistent performance and extend the drill's operational life. Experience the efficiency and precision of the Belgum 1/2 Gas Diamond Core Drill . Whether you're a professional tradesperson or a DIY enthusiast, this tool is your reliable companion for achieving clean and accurate drilling g results in various hard materials. Invest in the advanced diamond core technology and robust construction of the Belgum Diamond Core Drill for drilling projects that demand excellence. How to Buy Request an Equipment Quote Ready to buy stuff from Flexible,Request a quote now. Request a Quote Become a Delare Becoming a Flexbile Authorized Dealer Joining Flexbile team Shop Browse Parts and equpments on our store Shop Now Solution Flexbile solutions to help you tackle any challenge Solutions for individual needs Reviews comments debug Comments Write a comment Write a comment Partagez vos idées Soyez le premier à rédiger un commentaire. FAQ Q: What speed do you need to drill a diamond core? A peripheral speed of 2.7 to 4.7 metres/second (9 to 15.5 feet/second) measured on the outside diameter of the bit crown will often provide an acceptable rate of penetration (ROP). Q: Why is my core drill bit not cutting? Resume drilling with reduced water flow and reduced speed. Gradually increase the water flow to flush the remaining sand. If the bit still won't cut, try removing the bit from the hole and drilling several holes into a concrete cinder block with reduced water flow. Repeat any steps as needed.Jan 24, 2019 Q: How long does a diamond core drill bit last? All diamond core drills have a known average lifespan. On average, these drills can drill up to 100-250 holes before needing to be replaced.May 13, 2020 Q: How long does a diamond core drill bit last? All diamond core drills have a known average lifespan. On average, these drills can drill up to 100-250 holes before needing to be replaced. Q: What speed do you drill a diamond core bit? DiamondSure Diamond Core Drill Bits Recommended Drill Speed (rpm) Material Bit Size --> 1/8" to 1/2" 5/8" to 1" 1-1/8" to 1-1/2" 1-3/4" to 2" 2-1/4" to 2-1/2" 2-3/4" to 3" Fiberglass 1200 700 525 350 300 250 Glass, Ceramic & China 800 500 375 250 200 160 Limestone & Marble Stone 600 450 325 225 175 130 Ceramic Wall Tile 600 450 325 225 175 130 Porcelain Wall Tile 500 375 275 180 150 125 Porcelain Floor Tile 500 375 275 180 150 125 Granite & Quartz Stone 400 300 225 150 125 100 Q: What is the difference between diamond drilling and core drilling? Diamond Drilling is a form of core drilling which uses a rotary drill with a diamond drill bit attached in order to create precisely measured holes. As diamond is the hardest naturally occurring material in the world, it is ideal for creating openings in a range of materials including concrete, metal and glass.

Home Sintered Diamond Products Sintered Diamond Core Drill Belgum Thread Diamond Core Drill 7mm Experience precision drilling with our Belgum 1/2 Gas thread Sintered Diamond Core Drill. Crafted with advanced technology and durable materials, this core drill ensures reliable performance and long-lasting durability, making it the ideal choice for professionals seeking superior drilling solutions. the Belgum 1/2 Gas thread Sintered Diamond Core Drill , a precision-engineered tool designed to provide efficient and accurate drilling solutions for a wide range of applications. Built with robust materials and advanced technology, this diamond core drill is a reliable choice for professionals seeking superior performance and durability. Key Features: Diamond Core Technology: The Belgum Diamond Core Drill is equipped with premium-grade diamond core technology, ensuring exceptional cutting performance. The embedded diamond particles enable swift and precise drilling through various hard materials, including concrete, masonry, stone, and more. 1/2 Gas Connection : This core drill features a convenient 1/2 gas connection, providing compatibility with standard drilling rigs and equipment. The secure connection enhances stability during drilling operations, minimizing vibration and maximizing drilling accuracy. Efficient Water Cooling: To maintain optimal drilling conditions and extend the lifespan of both the tool and the material being drilled, the Belgum Diamond Core Drill includes an efficient water cooling system. This feature helps to reduce heat generated during drilling , enhancing overall efficiency and preserving the integrity of the drilling surface. Durable Construction: Crafted from high-quality materials, the Belgum 1/2 Gas Diamond Core Drill is designed to withstand demanding work environments. Its rugged construction ensures longevity and consistent performance, making it a dependable choice for both occasional and heavy-duty drilling tasks. Versatile Applications: Whether you're a construction professional, plumber, electrician, or DIY enthusiast, this diamond core drill is designed to cater to a variety of drilling needs. From creating openings for pipes and conduits to installing fixtures and anchors, the Belgum 1/2 Gas Diamond Core Drill offers versatility and precision. Safety Measures: The Belgum 1/2 Gas Diamond Core Drill is designed with safety in mind. The ergonomic handle provides a comfortable grip, reducing user fatigue during prolonged drilling sessions. Additionally, the drill's design minimizes kickback and ensures stability, enhancing operator safety. Ease of Maintenance: The Belgum 1/2 Gas Diamond Core Drill is engineered for hassle-free maintenance. Regular cleaning and lubrication of the tool, as outlined in the user manual, will help to ensure consistent performance and extend the drill's operational life. Experience the efficiency and precision of the Belgum 1/2 Gas Diamond Core Drill . Whether you're a professional tradesperson or a DIY enthusiast, this tool is your reliable companion for achieving clean and accurate drilling g results in various hard materials. Invest in the advanced diamond core technology and robust construction of the Belgum Diamond Core Drill for drilling projects that demand excellence. How to Buy Request an Equipment Quote Ready to buy stuff from Flexible,Request a quote now. Request a Quote Become a Delare Becoming a Flexbile Authorized Dealer Joining Flexbile team Shop Browse Parts and equpments on our store Shop Now Solution Flexbile solutions to help you tackle any challenge Solutions for individual needs Reviews comments debug Comments Write a comment Write a comment Share Your Thoughts Be the first to write a comment. FAQ Q: What speed do you need to drill a diamond core? A peripheral speed of 2.7 to 4.7 metres/second (9 to 15.5 feet/second) measured on the outside diameter of the bit crown will often provide an acceptable rate of penetration (ROP). Q: Why is my core drill bit not cutting? Resume drilling with reduced water flow and reduced speed. Gradually increase the water flow to flush the remaining sand. If the bit still won't cut, try removing the bit from the hole and drilling several holes into a concrete cinder block with reduced water flow. Repeat any steps as needed.Jan 24, 2019 Q: How long does a diamond core drill bit last? All diamond core drills have a known average lifespan. On average, these drills can drill up to 100-250 holes before needing to be replaced.May 13, 2020 Q: How long does a diamond core drill bit last? All diamond core drills have a known average lifespan. On average, these drills can drill up to 100-250 holes before needing to be replaced. Q: What speed do you drill a diamond core bit? DiamondSure Diamond Core Drill Bits Recommended Drill Speed (rpm) Material Bit Size --> 1/8" to 1/2" 5/8" to 1" 1-1/8" to 1-1/2" 1-3/4" to 2" 2-1/4" to 2-1/2" 2-3/4" to 3" Fiberglass 1200 700 525 350 300 250 Glass, Ceramic & China 800 500 375 250 200 160 Limestone & Marble Stone 600 450 325 225 175 130 Ceramic Wall Tile 600 450 325 225 175 130 Porcelain Wall Tile 500 375 275 180 150 125 Porcelain Floor Tile 500 375 275 180 150 125 Granite & Quartz Stone 400 300 225 150 125 100 Q: What is the difference between diamond drilling and core drilling? Diamond Drilling is a form of core drilling which uses a rotary drill with a diamond drill bit attached in order to create precisely measured holes. As diamond is the hardest naturally occurring material in the world, it is ideal for creating openings in a range of materials including concrete, metal and glass.