KangTeer 5pcs Tungsten Carbide Burr Set, 1/4" Shank, 3/8" Cutter Diameter,Single Cut Carbide Rotary Files for Metal Deburring, Engraving, and Grinding - Ideal for Die Grinder Drill Bits

In a great part of the work, it can replace the petiole small wheel, and no dust pollution. High product processing quality, high finish, can process out a various of high-precision mold cavity Mainly used on pneumatic or electric tools, the carbide burrs Rotating speed requirement is: 6000-50000 rpm High production efficiency, the processing efficiency is several times higher than file, nearly 10 times higher than small wheel stalk Suitable for mold manufacturing, mechanical chamfering and deburring, welding and metal non-metal processing engraving, etc.