for and without any burrs, featuring smooth tapping.
Titanium-plated steel material, anti-rust, ensuring durability and stability.
The tapping tool is used for and lubing after removing the bottom bracket.
The screw tap is replaceable, and has long service life.
Type A is the entry-level version, the material is high-speed steel titanium-plated; Type B is the professional version, the material is high-speed steel titanium-plated with