Unbranded Diamond Grinder Bits sku-18428704191 741050237120

Unbranded diamond grinding bits, SKU sku-18428704191, UPC 741050237120, come in 4 sizes: 1 inch, 3/4 inch, 1/4 inch and 1/8 Inch. The set includes matching Allen wrenches. The 1/8 inch bit, like the others, has a double-plated diamond abrasive surface and a brass core that reduces shaft binding. The bits are made of copper, chrome-plated and hardened.

They can shape, grind and drill glass, stained glass, ceramic tile and stone, and fit most glass grinders. Maximum speed is 4200 RPM; add water or coolant while grinding.