3/8 Inch Drive x 4 mm Hex Impact Bit Socket Tekton Part Number: Assortment Kit #5101395

Part Number: Assortment Kit #5101395 Pieces

Our 6-sided hexagonal tip is machined to precise tolerances for an exact fit with hex fasteners

Neoprene Compression Cuff

Part Number: 87UNTL9Y

The socket is made from 4140 chromium-molybdenum steel that's heat-treated to 40–45 HRC for use on impact wrenches

3/8 Inch Drive x 4 mm Hex Impact Bit Socket Tekton Part Number: Assortment Kit #5101395Precise Bit Geometry The bit tip is machined to precise tolerances for an exact fit with hex fasteners Optimal Two Piece Design We use separate steel alloys and processes for the bit and socket, resulting in a higher performing tool than one piece designs Permanent Connection The bit is pressed directly into the socket for a permanent connection that won't loosen over time or under stress Two Size Markings The size is marked with a high visibility