Premium Hex Bit Socket: 1/2 in. drive 3/8 in. 6-point hex bit impact socket for professional and industrial applications6-Point Design: Six-point geometry provides maximum contact with fastener flats, reducing rounding and improving torque transferCR-MO Alloy Steel: Constructed from high-strength chrome molybdenum alloy steel for maximum durability and resistance to high-torque impact forcesHex Bit Driver: Designed for use on hex head cap screws and Allen-type fasteners in automotive and industrial applications