| Overall length 55 - 69mm, shank - 6mm (1/4), tip outer diameter - 10mm, tip blade length 8 - 25mm High quality : High quality heat treated tungsten carburetor with hardness up to HRC70; MULTI-FUNCTIONAL TOOL: Ideal for detail work, widely used in metalworking, woodworking, engineering models, wood carving, jewelry making, welding, chamfering, shaping, deburring, sanding and more. Easy to use: typically used with pilots of hand-held electric or pneumatic tools (it can also be used for machine tools, the speed of electric/pneumatic tools is generally about 6,000-50,000 rpm; | |