About This

• CNC machined cutting burrs rotary file bit made with heat-treated tungsten carbide with HRA hardness > 90, hard enough to handle metals including steels, copper and nickel alloys.
• Grinder burr bits with shank diameter 1/4”, head diameter ½” / 12.7mm, head length 1” / 25mm, total length 2 ¾” / 70mm
• Tungsten carbide bit - Tree pointed shaped tungsten carbide bits for die grinder, can be used with electric, air / pneumatic rotary tools at maximum rotation speed of 35000 rpm
• Popular metal burr double cut surface for better control of the carbide bit and for fast stock removal
• Carbide bur - Use with electric die or air grinder for cutting / shaping / deburring metals, grinding welds and cylinder head porting, compatible with Milwaukee die grinder, tungsten grinder and end grinder, DeWalt 20V die grinder, DeWalt rotary tool and other rotary tools
• Applications - Works as a drill burr, metal grinder bit, and porting tool for heavy-duty, demanding tasks