Proto® Ball Locking Socket Hex Bit, 3/8 in Square Drive, 2 23/32 in (L), 5/16 in x 1 5/8 in

Item #: 706745 | Model #: 577-49905/16

About this product

Proto® Socket Hex Bit has a two-piece design that allows replacement of worn bits.

Proto® Ball locking socket hex bit is made of forged alloy steel and has 3/8 drive. 1 5/8" Bit with 5/16" tip has a hex opening to hold the bit that allows taking full load of torque.

  • Drive size: 3/8-inch Square
  • Size: 5/16-inch x 1 5/8-inch Bit
  • Length: 2 23/32-inch
  • Measuring system: Inch
  • Material: Forged Alloy Steel
  • Hex bit has a 5/16-inch hex bit size
  • Heat-treated
  • Precision machined tip for proper screw engagement
  • 2 holes and groove accept retaining ring and pin, when securing to power tool
  • Replacement shaft no: 4987RKA, specification: Federal GGG-W-641E