About this product

Proto® Socket Hex Bit holders have a hex opening to hold the bit, allowing the bit holder to take the full load of torque.

Proto® Ball locking socket hex bit is made of forged alloy steel and has 3/8 sq.in drive. 41.3 mm Bit with 6 mm tip has a hex opening to hold the bit that allows taking full load of torque.

  • Drive size: 3/8-inch Square
  • Size: 6 mm x 41.3 mm Bit
  • Length: 69.1 mm
  • Measuring system: Metric
  • Material: Forged Alloy Steel
  • Metric hex bit has a 6 mm hex bit size
  • Two-piece design allows replacement of worn bits
  • Hex Bit holders have a hex opening to hold the bit, allowing the bit holder to take the full load of torque
  • Replacement shaft no: 1406mrka