4 Flutes Multi-functional Thread Mill for Steels
- Thread Mill for hardened and pre-hardened steel(~Hrc50), alloy steel, carbon steel, cast iron.
- Pre-drilled holes are no longer necessary.
- While drilling and thread milling are performed simultaneously, the chamfer is threaded finish.
- This multifunctional tool can be used with all blind holes and through holes.
- All tools are left-handed, thread mills capable of right-handed rotation and left-handed rotation.