MOMOJIA Bike Bottom Bracket Tapping Tool Thread Parts 1.37in x 24T MTB Bottom Bracket

for Sharp and without any burrs, featuring smooth tapping. The screw tap is replaceable, and has long service life. Titanium-plated steel material, anti-rust, ensuring durability and stability. The tapping tool is used for cleaning and lubing after removing the bottom bracket. 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 cobalt.