8Pcs Tungsten Steel Solid Carbide Double Groove Rotary Boring Tool Easy to

Description: Easy to grasp easy to use safe and reliable. High production efficiency. Processing efficiency than the manual file to enhance the number of times than the handle with a small wheel to improve nearly ten times. Long service life. Durability than high-speed to enhance ten times more than 200 times more than the wheel. processing quality high finish. Can process a variety of high-precision shape mold cavity. Can process cast iron cast steel carbon steel alloy steel stainless steel copper aluminum and other metals and marble jade bone and other non-metallic. Specification: Material: HSS high speed steel Package Includes: set double slot rotary boring tool Note: The color may be different for different display pls understand