Draper expert 32mm 12 square drive hi torq hexagon deep impact socket draper expert 35518 expert quality deep 6 point sockets forged from chrome vanadium steel hardened tempered and chemically blacked for corrosion protection these sockets are for use with air electric or manual impact wrenches overall lengths 78mm sold loose draper expert hi torq174 is a registered trademark of draper tools ltd draper expert 35518 32mm 12 square drive hi torq hexagon deep impact socket