M14 Thread Vacuum Brazed Diamond Dry Finger Chamfer Bit For Tile Marble Ceramic Granite Enlarge Hole Milling Tools

Specification: Material: Diamond Thread : M14 thread Grit #50/60 Application: 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 Feature: 1. Vacuum brazed technology provide high efficient working performance 2. Grit #50/60 provide you great finishing 3. Very easy to operate.