It is made of high-quality aluminum-containing high-speed steel, hardened and hardened at high temperature, hard and wear-resistant, and not easy to break.
Large flutes, smooth chip removal, improve work efficiency.
Highly ground and polished, 4 flutes spiral design, sharp cutting, high speed non-stick knife, reduced burrs, smooth workpiece.
The handle is chamfered for stable clamping and easy replacement.