Shop-Tek/C-H BSSB10PL 4-Inch Extra Long XZN Triple Square Spline Bit Socket Set, S2 Steel | 10-Piece Set - Sold by Ucostore Only

Premium S2 steel bits provide optimal strength and durability to unfasten intractable screws and bit ends are sized for precise fitting. Sockets are made of enduring Chrome-Vanadium. Set Includes: 10-pc. 1/4, 3/8 and 1/2 in. drive bit sockets (4 inch): (1/4"Dr x 4, 5, 6mm), (3/8"Dr x 8, 9, 10, 12, 14mm), 1/2"Dr x 16, 18 mm tamper-proof). Storage and carrying case included.

• DURABILITY: bits made of premium S2 alloy steel for superior hardness that reduce wear-outs and insure longevity
• TORQUE STRENGTH: high strength chrome vanadium steel sockets provide superior torque for greater turning power with mirror chrome finish for corrosion resistance
• PRECISION BITS: precisely and automatically machined bit tips to ensure accurate size, chamfered bit ends insert smoothly into fasteners and protect both bits and fasteners from damaged edges
• ORGANIZED STORAGE: set includes a sturdy plastic organizing case for secure storage and easy carrying
• 10-pc XZN triple square spline bit socket set includes: 1/4" Drive: 4mm, 5mm, 6mm; 3/8" Drive: 8mm, 9mm, 10mm, 12mm, 14mm (tamper proof); 1/2" Drive: 16mm (tamper proof), 18mm (tamper proof)