Harfington 5pcs 1/2 Inch Drive Impact Hex Bit Socket 5/8 Inch SAE CR-MO Steel 6-Point Sockets with Cotter Pin for Power Drill Drivers Adapter

Size - 5/8 inch 6-point socket; 1/2" square drive socket; 78mm / 3" total length; Each package includes 5pcs x 6-point socket and 5pcs x cotter pin and 5pcs x O-ring

Material - The hex socket is crafted from chrome molybdenum (Cr-Mo) steel, with rigorous heat treatment and forging processes to achieve hardness and toughness; Black phosphate surface treatment enhances its durability and resistance to wear and corrosion.

Feature - This rugged, impact-grade tool is engineered to finish even the most stubborn fasteners, with a sturdy 1/2-inch driver shaft that guarantees a solid and secure connection; Fully suitable for both impact drivers and ratchet tools, it's a versatile staple for any toolkit; Moreover, these hex bit sockets excel at maneuvering components in tight spaces and seamlessly integrate with impact wrenches equipped with either a friction ring or detent pin block.

Application - Hexagonal bit sockets suitable for use in automotive repair, mechanical maintenance, construction, and DIY projects, allowing for efficient and precise tightening or loosening of hex screws and bolts.

Notices - Insert the nut driver bit into a compatible drill's chuck; Align it with the fastener and apply steady pressure while drilling; Ensure the bit is securely fastened to prevent detachment and verify the nut or bolt matches the driver size to avoid stripping.