About this item

• 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 works with friction ring and detent pin anvils