Product description
6 Pieces/set Diamond Grinding Point for Jade Wood Ring Curving
Mesh: coarse around 80# /fine around #240
Shank diameter: the shank 2.35mm for 4mm, 5mm, 6mm, 8mm;;the shank 3mm for 8mm, 10mm, 12mm
Grinding bit(ball) diameter: 4mm, 5mm, 6mm, 8mm, 10mm, 12mm
Stanadard Package: 6pcs/set
Suitable for most rotary tools like dremel, die grinder with clamping size of 3mm.
Widely used in grinding/polishing process of jade, ring curving