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  • Hex screwdriver bits are very popular in machine tools and driving deck screws.
  • The vertically sloping side walls of a HEX recess screw head prevent the cam-out recess effect.
  • Great for locations where surround obstacles limit Allen key access.
  • Sutton Tools Supabit Extreme Impact Bits – Certified ‘heavy hitters’ specifically developed for use with the high-torque output of an impact driver.


  • Hex tip: Great for locations where surround obstacles limit Allen key access
  • Magnetic tip increases productivity and eliminates frustration when working at awkward angles or in tight spaces
  • 3X torque: Torque tested to exceed DIN standards by up to 330%
  • 1/4" hex shank with power groove for use in impact drivers and quick-change adapters. 1/4" hex insert with retaining notch for use in bit holders and hand drivers
  • Cold forged from premium shock-resisting S2 tool steel with a hardness of 58-62HRC for superior strength
  • Manganese Phosphate coating for highest hardness and superior corrosion and wear resistance


  • Material: CRV
  • Type: Hexagonal
  • Finish: Manganese Phosphate
SKU: A0012706

Sutton S1150425 4mm x 25mm Hex Screwdriver Bit Insert CRV - Pack of 10

Sutton Hex Screwdriver Bits - Impact - Bulk

RRP $13.09
SAVE $3.01 (23%)

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  • AIMS SKU A0012706
  • Brand Sutton Tools
  • Model Number S1150425
  • Barcode Number 9311963041834
  • Tool Size (mm) 4
  • Tool Length (mm) 25
  • Group Code S115
  • Type Hex Screwdriver Bit
  • Material Chrome Vanadium Steel
  • Finish Manganese Phosphate

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