Hex Bit Socket Impact TOP-VIGOR Impact Hex Bit Socket, 1/2" Drive X H11 (11mm) Allen Key Socket, Premium CR-MO Steel Bits, Hex Bit With 78mm Length For Torque Wrench, Ratchet Wrench, Impact Power Drills Chrome Molybdenum Steel Bit 【Chamfered Design】Chamfered ends allow for smooth insertion into fastener heads, reducing wear and tear. Vigor 3/8in Drive 12mm Hex Socket Bit V6147 For Sale Online 【Pin Hole】The individual pinhole base design enhances security by accommodating a locking pin, ensuring stability during high-torque applications. King Tony 4407MP 7PC 1/2 DR IMPACT HEX Bit Socket Set 【Torque Strength】Constructed from chrome molybdenum steel for superior durability and strength with each impact; finished with a black phosphate coating to protect against rust and corrosion. TOP-VIGOR Impact Triple Square Spline Bit Socket, 1/2 Drive x M10 【Excellent Tools】Designed for use with a ratchet to increase speed when tightening hex drive fasteners.