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Hi-Spec 44 Piece 1/4” Hex Shank Impact Driver Screw Bits Set


Product Description

The Hi-Spec 44 Piece 1/4” Hex Shank Impact Driver Screw Bits Set is designed to withstand the high torque and concussive effects of an impact driver, this set is the ideal choice for fastening tasks and driving screws into hard materials.

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  • Bits Material: Heat-treated S2 Shock-resisting steel
  • Hardness: Rockwell C Hardness of 60
  • Coating: Manganese phosphate coating for improved corrosion and wear resistance
  • Shank: 6.35mm / 1/4" hex shanks for quick change and secure fit
  • Compatibility: Designed for use with impact drivers
  • Bit Types: Wide variety of bit types including Philips, Slotted, Pozidriv, Square, Hex/Allen, Torx
  • Extra Tools: Includes a connector for 3/8” drive sockets and a countersink bit
  • Screw Holder: 120mm retracting screw sleeve holder for easy screw handling


  • 30 x 25mm Bits: Philips (PH#1-1-2-2-3-3), Slotted (SL1/8-5/32-3/16-7/32-1/4-1/4), Pozidriv (PZ1-2-3), Square (SQ#1-2-2-3), Hex/Allen (H1/8-5/32-3/16-1/4), Torx (T10-15-20-25-27-30-40)
  • 8 x 50mm Bits: Philips (PH#1-2-3), Slotted (SL5/32-3/16-7/32-1/4”), Square (SQ#2)
  • 1 x 75mm Philips Bit: PH#2
  • 2 x Sockets: 1/4-5/16”
  • 1 x 64mm Connector: For 3/8” drive sockets
  • 1 x 35mm Countersink Bit
  • 1 x 120mm Retracting Screw Sleeve Holder