5PCS Single Cut Rotary Burr File Set Tungsten Carbide 6mm 1/4in Shank for Polishing Grinding Woodworking CarvingACDFG

1、Size Details: The total length of the set is about 49?63mm the shank diameter is about 6mm (1/4inch) the outer diameter of the tip is about 8mm/0.31in. 2、High Quality Materials: The single cut burr set is made of premium quality tungsten carbide with heat treated process the hardness can reach HRC70. 3、Wide Application: The cemented carbide cutting burr set is very suitable for fine detail work and widely used in metal products woodworking model engineering jewelry making welding etc. 4、Match to Use: Generally can be used with hand?held electric or pneumatic tools with the speed of around 6000?50000rpm also for machine tools (the above is not included). 5、High Performance: The burr file set is with ten times higher than the durability of high speed steel cutters and more than 200 times higher than small grinding wheels has a long service life.