15/20/25/30/35mm 5/8-11 Thread Diamond Drill Bit Finger Bits Milling Cutter

  

5/8-11 Thread 15/20/25/30/35mm Vacuum Brazed Diamond Finger Bit Milling Cutter For Angle Grinder. 15mm(3/5''), 20mm(4/5''), 25mm(1''), 30mm(1-3/16''), 35mm(1-3/8''). Working depth : 50mm(20-25-30-35 bit)/ 40mm(15mm bit)?

Enlarge, shape and/or round bevel existing holes in Porcelain, Hard Ceramic, marble and granite?? Also available to make a hole directly, but not recommend to do this job.

Vacuum brazed technology provide high efficient working performance?? Grit #40/50 provide you great finishing??