4Pc Rotary Burr 1/4 Inch 6mm Shank 150mm Long Carbide Cutter Cnc Engraving Bit

Details: * brand new and high quality *Machining Hardness Can Reach to HRC70. *Great for High Performance Engine Work . *High Efficiency High Quality Finish Long Service Life. *Easy to Use Safe and Reliable Can Reduce Labor Intensity. *Machinable Materials: Cast Iron Cast Steel Bearing Steel High Carbon Steel Chrome-Nickel Alloy Bronze Brass and Other Metals or Tile Marble Jade Bone and Other Non-Metallic. Specifications: *Material: Tungsten Carbide *Cutting Diameter: 8mm *Shank Diameter: 1/4 (6mm) *Shank Length: 150mm-160mm (6 Inch) *Cutting Bur Cut Type: Double Cut Package Contents: 4 x Long Reach Double Cut Carbide Rotary Burrs 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.