Hex Head Allen Wrench Drill Bit Set, 1/4 Inch Hex Shank Metric and SAE S2 Steel Hex Bit Set, Magnetic Tips

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【HIGH PRECISION & HIGH HARDNESS 】Hex Head Allen Wrench Drill Bit Set. Crafted and Designed with Heat-treated S2 alloy steel bits for increased torque and unmatched hardness. The results of tests show that the maximum torsion force of bits are 180-200N and the hardness of bits are 60±2HRC. The high torsion and proper hardness avoid the bits break and wear.

【MAGNETIC & ANTI-RUST 】hex key bits are magnetic tips so they can hold screws easily.Complete rust and corrosion resistance with fully polished, Chrome plated mirror finish bits treatment.

【LONGEVITY & 100% RISK-FREE】Heat-treated S2 alloy steel bits, Reduce wear-outs. Hardened treated Chrome Vanadium steel sockets, Increase turning power.

【Metric and SAE S2 Steel Hex Bits Set】Hex allen wrench drill bit metric & imperial.

【WIDE RANGE OF USES】60mm Long, Hex Head Allen Wrench Drill Bit Set can be used with electric screwdrivers, hand screwdrivers, electric drills, combination general purpose tools and any standard drill.Used in automobiles, repairs, trucks, engines, motorcycles, computers, cable boxes, toys, interiors, dashboards, appliances and consumer electronics.