Features:
* New and
* Made of high-quality materials,
* The key has a T-shaped handle, which is easy to use.
* It is designed for most drilling machines to be used with most large drilling machines.
* Smooth lines; accurate processing size; smooth metal s, all of which show the progress of industrial technology.
* It greatly improves accuracy, saves time and is easy to operate.

Specifications:
Material: 40CR quenching
Type: 10mm/12mm/14mm (optional)
10 mm: diameter: about 10 mm / 0.39 inches Rod length: about 160 mm / 6.3 inches Total length: about 110 mm / 4.33 inches
12 mm: diameter: about 12 mm / 0.47 inches Rod length: about 250 mm / 9.84 inches Total length: about 135 mm / 5.3 inches
14 mm: diameter: about 14 mm / 0.55 inches Rod length: about 320 mm / 12.6 inches Total length: about 135 mm 5.3 inches

Package Included：
1 x lathe wrench