100 pcs/Box 4-10mm Ceramic Mounted Abrasive Point Set P240-320 Fine Polishing Stone for Metal Deburring Mold Dressing Size::Cylinder 8mm without vibration

without vibration

and on motorcycles

Wheel only --- 1 piece of rubber expander wheel only

pieces / Box

100 pcs/Box 4-10mm Ceramic Mounted Abrasive Point Set P240-320 Fine Polishing Stone for Metal Deburring Mold Dressing Size::Cylinder 8mm without vibrationHigher efficient, P240 320, and last longer, compared with common ceramic mounted point 100 pcs box Rubber mounted point MIX 10 pieces * 10 kinds Other option 100 pieces * 1 kind Size: Outer Diameter 4mm 1 6", 5mm 1 5", 6mm 1 4", 8mm 1 3", 10mm 2 5" Shank diameter About 3mm, 1 8" Grit: Fine ( 240# 320# ) Application: Used on high speed electric drill and dremel. Mainly used for DIY grinding and polishing wood, metal and mold etc.