Description:

Model: BC 1.37x24T for making bottom bracket threads or repairing bottom bracket threads
High-speed steel is used for titanium plating, which greatly improves the cutting performance of the drill
The entry-level version is made of high-speed steel + titanium-plated, suitable for tapping aluminum alloy center shaft threads; the professional version is made of high-speed steel + titanium-plated + cobalt, suitable for tapping aluminum, iron, and stainless steel bottom bracket threads
Fine workmanship, school to prevent debris accumulation, more wear-resistant, longer service life
It ensures fast, quick execution while maintaining strength and efficiency

Specification:

Color: yellow/black
Material: Steel, titanium
Size(LxW×H): Approx.
35x35x25mm/1.38x1.38x0.98inch
Inner diameter: 18mm/0.71inch

Package Includes:

1 Set Tapping Tool

Note:

1. Please allow slightly error due to manual measurement.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
3. Wish you a wonderful on-line shopping!