Features: 1. It can process various metal and non-metal, processing hardness will be up to HRC70.2. It can replace a small tail wheel in a large part of the work and does not pollute dust.3. High production efficiency, processing efficiency is several times higher than file, almost 10 times higher than small wheel stem.4. High quality product processing, high finish, can process various precision mold cavities.5. Long service life, durability is 10 times higher than high speed steel cutting tool, 200 times higher than small grinding wheel.6. Easy to use, safe and reliable, can reduce labor intensity, improve working environment.7. It is suitable for processing these metals and non-metals, such as cast iron, cast steel, bearing steel, high carbon steel, chrome nickel alloy, bronze, brass and ceramic tile, marble, jade, bone, etc. The speed of electric or pneumatic tools is usually 6000-50000 rotations per minute. Specification: Type: End Mills Color: Silver Material: Tungsten Carbide Size: As Picture Shown Flute: Single Cut Top: Top Cut Quantity: 1 Pcs Package Include: 1 x D Ball Head Rotatable Velcro for Metal Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.