Description:
These screwdriver bits are adopted of S2 quality steel, which is anti-impact and tough, great wear resistant. Exquisite workmanship, each edge can be accurately locked screws, no damage to the screw, and the screwdriver head.

Features:
- Adopted of high quality S2 quality steel, which is anti-impact and tough, great wear resistant.
- There are different sizes of screwdriver bit heads, T6, T7, T 8, T10, T15, T20, T25, T27, T30, T40. So is convenient to you, can meet your varied requirements.
- Using the correct screwdriver bar, pay the less effort, and can easily unscrew the screws!
- Exquisite workmanship, each edge can be accurately locked screws, no damage to the screw, and the screwdriver head.
- Suitable for professional maintenance personnel, computer maintenance, camera maintenance, eyeglasses maintenance, instrument maintenance, manual electric screwdriver.

Specifications:
Materials: S2 alloy steel
Hardness: HRC60
Size of Bit: T6, T7, T 8, T10, T15, T20, T25, T27, T30, T40
Content:
1 x 100mm*T6
1 x 100mm*T7
1 x 100mm*T 8
1 x 100mm*T10
1 x 100mm*T15
1 x 100mm*T20
1 x 100mm*T25
1 x 100mm*T27
1 x 100mm*T30
1 x 100mm*T40

Package Included:
1 Set x Screwdriver Bit(include 10pcs)