8" 270Grit Diamond Dot Magnetic Backing Disk – High-Precision Polishing Tool Backing:1/4"-20 Secrew Master Lap this diamond flat lap ensures

this diamond flat lap ensures exceptional flatness and aggressive material removal—ideal for shaping and polishing a wide range of gemstones including spinel

accurate cuts

Light lubrication or misting may be used when working with heat-sensitive materials to maximize belt life and achieve smoother results

Tapered Inverted Cone Hollow – for deep cutting

8" 270Grit Diamond Dot Magnetic Backing Disk – High-Precision Polishing Tool Backing:1/4"-20 Secrew Master Lap this diamond flat lap ensuresUpgrade your grinding and finishing efficiency with our Electroplated Diamond Dot Discs, engineered for superior durability, cutting speed, and operator control. Featuring 100% premium diamond particles electroplated onto a nickel bonded spring steel base, each disc delivers rust free, long lasting performance. This makes them an ideal solution for lapidary artists, stained glass crafters, ceramic workers, and metal finishers looking for clean,