TEKTON 1/2 Inch Drive x 3/4 Hex Impact Bit Socket SIB22219

Size is marked both with a high-visibility laser marking and a permanent stamped marking that won't wear off 6-sided hexagonal S2 steel bit tip is machined to precise tolerances for an exact fit with hex fasteners Two-piece design allows bit and socket to be optimized separately, for a more durable tool than traditional one-piece designs Drive end is made of 4140 chromium-molybdenum (Cr-Mo) steel and properly heat-treated for use on impact wrenches Detent pin hole on one side allows the user to choose whether to engage the pin, Weight: 0.71 Pounds, Manufacturer: TEKTON