Hex socket 1/4″ 11mm proline

PROLINE standard and extended hex sockets offered in a wide size range. Socket strength properties exceed DIN 3124 and PN-ISO 1711 standards. Forged from chrome-vanadium steel, subjected to precise hardening and tempering processes ensuring proper hardness and durability. Chrome-plated and polished. PROLINE sockets have specially profiled edges between working faces – PRO-DRIVE system to reduce excessive point loads and protect against excessive rounding of screw heads and socket working faces. Supplied in a cardboard box or on a hanger.