Item #: 707168 | Model #: 577-54415/16XL
Proto® Ball Locking Extra Long Socket Hex Bit, 1/2 in Square Drive, 5/16 in x 4 1/8 in
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Proto® Ball Locking Extra Long Socket Hex Bit, 1/2 in Square Drive, 5/16 in x 4 1/8 in

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Product Details
  • Drive size: 1/2-inch Square
  • Size: 5/16-inch x 4 1/8-inch Bit
  • Length: 5 5/8-inch
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21.59
21.59
https://www.staples-3p.com/s7/is/image/Staples/s0474003
00662679181239
Proto
Proto® Ball Locking Extra Long Socket Hex Bit, 1/2 in Square Drive, 5/16 in x 4 1/8 in
Product Description
Proto® Socket Hex Bit has a two-piece design that allows replacement of worn bits. Bit holders have a hex opening to hold the bit, allowing the bit holder to take the full load of torque.

Proto® Ball locking extra long socket hex bit is made of forged alloy steel and has 1/2 sq.in drive. 4 1/8" Bit with 5/16" tip has a hex opening to hold the bit that allows taking full load of torque.

  • Drive size: 1/2-inch Square
  • Size: 5/16-inch x 4 1/8-inch Bit
  • Length: 5 5/8-inch
  • Measuring system: Inch
  • Material: Forged Alloy Steel
  • Extra long hex bit has a 5/16-inch bit size
  • Two-piece design allows replacement of worn bits
  • Bit holders have a hex opening to hold the bit, allowing the bit holder to take the full load of torque
  • Replacement shaft no: 5441 5/16XLRKA
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