Electroplate Diamond Bit for Drill.
For cutting holes in all kinds of porcelain, thin body porcelain, ceramics, granite, marble, glass tile, PVC and more.
DO NOT USE ON DRESSING STONE
Wet use only, drop water on the area where hole is to be made.
Attaches onto cordless or standard drill (800-2,500 RPM).
⅜" Shaft attachment