10 Piece Spline Tip Bit Socket Set, M-Type, S2 and Cr-V Steel, Extra Long 4'' Length, M4-M18, XZN Triple Square Spline Bit Socket Set, Each of 1Set

Details

Combination of premium S2 alloy steel bit and Chrome-Vanadium alloy steel sockets. Total length: 4 inch.Set includes: 1/4"Dr: M4, M5, M6; 3/8"Dr: M8, M9, M10, M12, M14 (tamper proof); 1/2"Dr: M16 (tamper proof), M18 (tamper proof)High strength chrome vanadium steel sockets provide superior torque for greater turning power with mirror chrome finish for corrosion resistancePrecisely machined bit tips to ensure accurate size, chamfered bit ends insert smoothly into fasteners and protect both bits and fasteners from damaged edge