Features 1、The cutter head is made of premium tungsten carbide, which has high hardness and wear resistance. 2、The end of the handle is chamfered, which makes it easier to clamp and easy to install and use. 3、Simple operation and high efficiency, strong and durable knife body, no or little dust in operation. 4、Including 10 rotary files of different design, meeting your various grinding needs. 5、Ideal for mold processing and manufacturing, mechanical chamfering, rounding and groove processing, etc. Specification Item Type: Single Cut Rotary File Product Material: Tungsten Carbide Tooth Space: Single Groove Metal Rod Diameter: Approx. 3mm / 0.1in Applicable Scenarios: Mold processing and manufacturing, mechanical chamfering, rounding and groove processing, cleaning of flashing, burrs and welds, metal and non-metallic materials, etc. Package List 10 x Single Cut Rotary File