Tools Extra Long Carbide Ball Nose End Mill for Cutting Alloy Steels, with HRC62 Tungsten Carbide+AlTiN Coating,4" Overall Length CNC Router Bits,1/2 Shank End Mill Bits (1/2-4" 1PCS)
It is design for difficult cutting materials.Recommendation: high speed and low feed.Diameter tolerance 0 -0.02
The core diameter is design more bigger to get stronger
Material: Use ultramicron tungsten-carbide steel matrix,Perfect combination of toughness and hardness,Improve wear resistance while avoiding breakage and fracture
High rake, high relief design with large flute valley maximizes chip removal and performance. Reduced neck diameter to avoid heeling.
Description
Material: Use ultramicron tungsten-carbide steel matrix,Perfect combination of toughness and hardness,Improve wear resistance while avoiding breakage and fracture