cooling the drill bit
accurate holes with minimal chipping or cracking
this gemstone groove shaping disc is compatible with most lapidary polishing laps and machines on the market
and long-term durability across a wide range of demanding applications
specifically engineered as a diamond coated disc for the Inland Twin Spin grinder
130x55mm 1500Grit Diamond Sandpaper Sheet – Abrasive Grinding Sheet for Glass, Stone & Lapidary Polishing size-16 cooling the drill bitFlexible Diamond Sandpaper Sheet is engineered for professionals demanding accuracy, flexibility, and long lasting performance. Made with a flexible backing and embedded with premium grade diamond abrasives, it conforms easily to curves, contours, and tight spaces. Whether you're polishing stone, glass, ceramics, hard metals, or exotic hardwoods like ebony, this sheet delivers consistent material removal and a smooth finish. Ideal for lapidary work,