Edge and both sides diamond electroplated.
10 Pcs per box, one of following sizes, with mandrel mounted.
Without hole: 16, 18, 20, 22, 25, 30 and 40 mm
With eight holes: 20, 22 and 25 mm
Discs thickness: 0.6 mm, Discs mounting hole size: 3 mm, Mandrel shank: 3 mm
Suitable for cutting gemstone, glass, ceramic, rock, porcelain, metal, aluminum, copper, plastic, fiberglass…