100% high quality.
T type afterburner handle, more torque. Two interface.
The handle is design by engineering mechanics, wave shape design, comfortable and your working efficiency is higher.
The handle bar is suitable for hex shank 6.35mm (1/4) batch head.
Material: CR-V alloy steel
Colour:as picture
Type: T screwdriver
Hardness: HRC 58-62
Quantity: as your choose