Angle Grinder 5/8-11 Thread Vacuum Brazed Diamond finger Bits Ball End Mill

Specification: ​ ​Diameter : 20mm ​Total Length: 65mm ​Working depth : 50mm ​Thread : 5/8-11 Thread, ​Grit :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 #60 provide you great finishing ​ ​3. Very easy to operate.