3/8 Inch Drive x 4.5 mm Hex Impact Bit Socket Channable Exclude The smaller flat end keys

The smaller flat end keys are made from 8660 nickel chromium molybdenum steel that's heat-treated to 54–58 HRC and the larger flat end keys are made from 6150 chromium vanadium steel that's heat-treated to 44–50 HRC

Part Number: 50CNCPLB

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Products individually labeled and poly bagged

3/8 Inch Drive x 4.5 mm Hex Impact Bit Socket Channable Exclude The smaller flat end keysPrecise 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