3/8 Inch Drive x 4 mm Hex Impact Bit Socket Tekton The set comes equipped with

The set comes equipped with a 72-Tooth quick-release ratchet as well as a universal joint and 8-inch extension

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

Part Number: Assortment Kit #5101395 Pieces

Part Number: 87UNTL9Y

Diameter/Pitch: 1/2"-14

3/8 Inch Drive x 4 mm Hex Impact Bit Socket Tekton The set comes equipped withPrecise 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