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Proto® J4990-9MST Short Length Socket Driver Bit, 3/8 in Drive, 9 mm, 11/16 in L Bit

Selected Proto_J4990_4MST.jpg
Proto_J4990_4MST.jpg

Features

  • Made using a heat treated alloy for wear resistance which helps minimize distortion for a long life
  • Hex opening holds the bit allowing the bit holder to take the torque load

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Description

Proto® Socket Driver Bit, Short Length, Measurement System: Metric, 3/8 in Drive, Hex Bit, 9 mm Bit, 11/16 in Bit Length, 1-25/32 in Overall Length, Alloy Steel, Polished Chrome