6pc Magnetic Allen Key Drill Bit Set 1/4" Hex S2 Steel H2/H2.5/H3/H4/H5/H6 10cm
Crafted from premium S2 alloy steel and treated with a specialized heat process for enhanced torque and exceptional hardness. Ideal for use with electric screwdrivers, manual screwdrivers, power drills, and air drills.