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