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  • A stands for aviation. A bits are particularly hard bits with a sharp-edged profile which e.g. penetrates screw profiles full of paint (such as on fuselage panels) ensuring a dependable transfer of force between the bit and the screw.
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Wera 05380155001 - 851/1 Ah Ph 1 X 25 Mm Bits For Phillips Screws

0.16 LBS
Special Order: Usually Ships in 10-15 Business Days.
Calculated at checkout
Calculated at checkout

Product Details

851/1 AH bits, PH 1 x 25 mm

High quality bits for Phillips screws. This industrial version provides optimum torque and enhanced penetration into the head of the screw. 1/4" hexagon over the entire bit length. The diamond coating of the bits ensures a secure fit in the screw, reduces the contact pressure required and lowers the risk of slipping. Extra-hard design; profiled version. 1/4" hexagon, suitable for holders as per DIN ISO 1173-D 6.3.

  • For Phillips screws
  • Particularly hard for semi-hard materials
  • Optimum torque transfer and enhanced penetration into the head of the screw
  • Profiled version
  • 1/4" hexagon over the entire bit length (Wera connecting series 1)

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