A4-6*4*9mm Flat Head Stone Cutting Tools,Engraving Bits,CNC Router Bits Durable for Granite Carving Cutting Machine

Size:6-4MM Flat straight bits,Shank 6MM,d 4MM,Cutting length9MM

A series of CNC carving knife: advanced brazing diamond technology manufacturing. Aimed at marble, sandstone, bluestone material such as high efficiency, high precision carving stone do, with easy operation, deformation etc. This series of CNC carving knife is lettering users are widely favored. Can be customized according to customer requirements.