【S2 Alloy Steel Bit】Highest Quality Heat Treated S2 Alloy Steel Torx Bits, Drop-Forged to Help Prevent Wear-Outs and Improved Durability and Extra Torque.
【Laser Marking 】High-contrast size marking is permanently laser etched and easy to read, even in low light.
【Service Guarantee】All MIXPOWER Tools meet or exceed ANSI performance standards. It comes with 1 year quality guarantee.