6" Precison ScrewBack Mater Laps

The 1/4"-20 Screwback Master Support Lap is a crucial tool for lapidary enthusiasts who want to achieve precise and polished results. This lap is expertly ground to be both flat and parallel, making it an ideal base plate for other laps. The Full Face Master Lap is 6mm thick and does not come charged with abrasive, providing users with the flexibility to choose their preferred abrasive material.

This master lap is designed with a 1/4" 20 thread right-hand configuration, which allows it to fit seamlessly into a variety of cabbing machines that feature a 1/4" female thread on the right-hand side of the shaft. It can also be used with flat lap machines, such as the CrystalMaster 6 and the CrystalMaster 8, that have a 1/4" female thread on top of the arbor.

The 1/4"-20 Screwback Master Support Lap is an essential tool for backing a variety of thin laps, including Ultralaps, diamond plated disks, felt pads, and leather pads. The lap's versatility and superior craftsmanship make it a must-have for any lapidary enthusiast looking to achieve precise and polished results.

The lap's screwback design allows it to securely hold the backing material in place, preventing any movement or slippage during the polishing process. This feature ensures that the lap remains stable and produces consistent results.

The lap's flat and parallel surface is essential for achieving precise and even polishing results. The lap's surface is ground to a high level of accuracy, ensuring that it is perfectly flat and parallel. This level of accuracy is essential for achieving the desired level of polish and for preventing any unwanted scratches or imperfections.