Aellinatey Five Way Thread Tapping Tool Thread Repair Tap Bicycle Screw Tap Repair Parts

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.