Folding Bike Bottom Brackets Tapping Tool Thread 137in x 24T Bottom Brackets Milling Cutter Tapping Tools Set Features: OOTDTY new and high quality 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 is the professional version, the material is high-speed steel titanium-plated with Specifications: Material: Titanium-plated steel Color: As The Picture Shows Package Weight: approx.190g Size: approx.35x25mm/1.37x0.98in (More Size Please See Photo.) Package Includes: 1 Set of Bottom Bracket Tapping Tool Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! _x000D_ _x000D_ _x000D_