Specification
Package: 10pcs T10 security torx screwdriver bits
Material: S2 steel
Shank type: 1/4 inch Hex shank
Hex shank size: 6.35mm / 1/4inch
Head type: Torx Head T10
Total length: 100mm / 4inch

Feature
-Suitable for 2 types of screws: Torx and security torx, the center hole of each bit is tamper-proof.
-S2 Steel: Security torx bits are made of excellent S2 steel for high hardness, surface sandblasting treatment improves wear resistance.
-Magnetic Tip: screwdriver bits easy to stick screws, to improve your work efficiency.
-Quick Change: 1/4inch hex shank tamper proof torx bits are easier and safer to install to the tool.
-Multi sizes for your option: T10 T15 T20 T25 T27 T30 T40 security torx bits.

Kindly Note
Do not turn the screws with unmatched size, in case to get both screw and torx bit damaged.
Please allow 1-2mm errors due to manual measurement, thanks for your understanding!