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Proto® J4990-6MXL Extra Long Socket Driver Bit, Metric, 3/8 in, 6 mm, 127 mm L Bit

Selected Proto_J4990_10MXL.jpg
Proto_J4990_10MXL.jpg

Features

  • Made using a heat treated alloy for wear resistance which helps minimize distortion for a long life
  • 2-piece design allows replacement of worn bits
  • 4990-6MXLRKA replacement shaft
  • Bit holders have a hex opening to hold the bit allowing the bit holder to take the full load of torque

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Description

Proto® Socket Driver Bit, Extra Long, Measurement System: Metric, 3/8 in Drive, Hex Bit, 6 mm Bit, 127 mm Bit Length, 6-3/32 in Overall Length, Alloy Steel, Polished Chrome