Grinder Lap Support Plate and Master Lap 

The Plastic Master Lap,Magnetic Backing Plate,Metal  Master Lap and Aluminum master lap for Diamond coated Flat Lap Disk Grinding Polishing wheel, it is only a machine accessories.We recommend using the Aluminum and Plastic master lap with Pressure Sensitive Adhesive with Diamond Flat Lap,The Metal Master Lap used with magentic backing Diamond coated Flat Lap Disk.All our diamond flat laps wheels have a 1/2" arbor hole and are intended to be mechanically clamped to a Master Lap.

6" 1/4"-20 Screwback Master Support Lap

6" 1/4"-20 Screwback Master Support Lap

The Precision ground flat and parallel Screwback Master laps ,Its used as a base plate for other laps. 1/4" thick and are not charged with abrasive. The Lap is ground flat and parallel and is used as a base plate for other laps. The ground flat and parallel Lap.It is used as a base plate for other laps. Master Lap is 1/4" thick and are not charged with abrasive in 1/4"-20 right thread.

6"x1/2"  Precision Alumium Master Laps

6"x1/2" Precision Alumium Master Laps

The ground flat and parallel Master Support Plate laps ,Its used as a base plate for other laps. 1/4"  thick and are not charged with abrasive. 

6"x1/2" Economical Aluminum Master Laps

6"x1/2" Economical Aluminum Master Laps

The ground flat and parallel Aluminum Master laps ,Its used as a base plate for other laps. 1/4" thick and are not charged with abrasive. Our master lap made with the aluminum and plastic materials,It is a lightweight backing used in conjunction with diamond flat laps an disc. The standard sized backing is available to support both 6 and 8 standard discs

6"x1/2" Plastic Master Lap

6"x1/2" Plastic Master Lap

Plastic Master Laps is a base lap used as a support. This uncharged plastic lap is used as a base for other laps such as Ultralaps and Lop Tops. Precisely ground flat and parallel with 1/2" arbor hole. Approximately 1⁄4" thick.

8" 1/4"-20 Screwback Master Support Lap

8" 1/4"-20 Screwback Master Support Lap

The Precision ground flat and parallel Screwback Master laps ,Its used as a base plate for other laps. 1/4" thick and are not charged with abrasive. The Lap is ground flat and parallel and is used as a base plate for other laps. The ground flat and parallel Lap.It is used as a base plate for other laps. Master Lap is 1/4" thick and are not charged with abrasive in 1/4"-20 right thread.

8"x1/2" Precision Alumium Master Laps

8"x1/2" Precision Alumium Master Laps

The ground flat and parallel Master Support Plate laps ,Its used as a base plate for other laps. 1/4"  thick and are not charged with abrasive. 

8"x1/2"Economical Aluminum Master Laps

8"x1/2"Economical Aluminum Master Laps

The ground flat and parallel Aluminum Master laps ,Its used as a base plate for other laps. 1/4" thick and are not charged with abrasive. Our master lap made with the aluminum and plastic materials,It is a lightweight backing used in conjunction with diamond flat laps an disc. The standard sized backing is available to support both 6 and 8 standard discs