Why choose our screwdriver bits?
1.The star head bit is made of high quality S2 steel material which is durable, anti-impact and tough, a commonly used material in hardware.
2.Magnetic and thus can be firmly fixed on screwdrivers and the screws easily upon using it.
3.Exquisite workmanship, each edge can be accurately locked screws, no damage to the screw, and the screwdriver head.
4.8 different sizes to meet your varied requirements.
5.Can be used for manual or electric screwdriver, electric drills, air drills and other tools.

Specification:
Material: S2 Steel
Color: As shown in the pictures
Type of head: Star
Type of shank: approx. 6.35mm / 0.25"
Size: T8, T10, T15, T20, T25, T27, T30, T40
Overall length.: approx. 150mm / 5.91"
Quantity: 8pcs

Package Includes:
8 x Screwdriver Bits

Notes:
Do not turn the screws with unmatched size, in case get both screw and bit damaged.