Item: Vacuum Brazed Diamond finger bits Milling bits for tile, stone, countertop
Quantity: 1pc/ 2pcs
6MM and 20MM Diameter, 50mm workable length, 5/8-11 Threat Grit #50/60
1. Enlarge, shape and/or round bevel existing holes in Porcelain, Hard Ceramic, marble and granite
2. Also available to make a hole directly, but not recommend to do this job.
3. Used on angle grinder