3/8″ DRIVE 4MM UNIVERSAL HEX BIT DRIVER IMPACT SOCKET

Premium Hex Bit Socket: 3/8 in. drive 4mm 6-point universal hex bit socket for professional and industrial applications6-Point Design: Six-point geometry provides maximum contact with fastener flats, reducing rounding and delivering superior torque transferCR-MO Alloy Steel: Constructed from high-strength chrome molybdenum alloy steel for maximum durability under high-torque impact useImpact Rated: Designed specifically for use with impact wrenches and pneumatic tools