Description:

Used on CNC engraving machine, working at high rotating speed.. Total Length:4cm,Shank Diameter:0.6cm,Tip Width:1cm.. Usage: Coarse grit diamond,best on marble,sandstone and other soft stone relief.. Material: Made of diamond with high hardness, strength and toughness. Durable to provide you with long-term service.. For CNC engraving machine, it can work at high speed..