Features:

It is made of S2 alloy steel material, overall heating treatment, hardness of ± HRC58, high torque and good toughness, sturdy and durable.
The surface is processed by special blue treatment, good-looking, and not easy to rust.

Surface printed with specifications, easy to choose the one you need.
The magnetic head of the bit is convenient to use and not slip.

Wide application range, fit most electric screwdrivers, drills or other power tool.

Specifications:
Material: S2 alloy steel
Hex shank size: 6.35 mm/(1/4")
The total length: 50mm / 1.97inch
Bit size: T30
Weight: 120g

Package Included:
10 x Screwdriver Bits