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BIT SEL-O-FIT #1 PHILLIPS 1/4" HEX* - Apex Tool Group

Part #: 440-1-SFX

The Apex Tool Group 440-1-SFX BIT SEL-O-FIT #1 PHILLIPS 1/4" HEX* is a professional-grade insert bit engineered for precision and durability in demanding automotive and industrial applications. This robust #1 Phillips bit features Apex's innovative Sel-O-Fit design, ensuring superior fastener engagement and efficient torque transfer for consistent performance.

Key Features

  • Precision #1 Phillips Tip: Designed for optimal fit with #1 Phillips head fasteners, minimizing stripping and cam-out during high-torque applications.
  • Sel-O-Fit Design: Engineered to place torque on the strongest, most mechanically advantageous portion of the driver tip, this design minimizes breakage and cam-out, especially when driving Pozidriv® screws, but offering enhanced performance for other fasteners as well.
  • 1/4" Hex Insert Drive: Features a standard 1/4-inch hex shank, making it compatible with a wide range of bit holders, quick-release chucks, and power tools.
  • Durable Construction: Manufactured from proprietary high-grade tool steel with an advanced heat treatment process, ensuring greater strength and extended bit life in rigorous professional environments.
  • Tighter Tolerances: Produced with cutting-edge machining processes that result in tighter tolerances and superior product consistency, leading to a better and more consistent fit to fasteners.

Applications

This professional Phillips bit is ideal for technicians and mechanics working in various demanding settings. It is widely recognized as an industry leader in screwdriver tooling throughout the aviation and automotive sectors, as well as in heavy industry and general manufacturing facilities. Common use cases include:

  • Automotive assembly and repair, particularly for interior components, dashboards, and small engine fasteners.
  • Industrial equipment maintenance and assembly tasks.
  • Electronics repair requiring precise #1 Phillips fastening.
  • General construction and MRO (Maintenance, Repair, and Operations) activities where reliability and durability are critical.

Specifications

  • Manufacturer: Apex Tool Group
  • Model Number: 440-1-SFX
  • Fastener Size: #1 Phillips (Sel-O-Fit)
  • Drive Type: 1/4" Hex Insert
  • Overall Length (OAL): 1" (25mm)
We have 19 in stock

$6.94

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
Add to Cart:

This product was added to our catalog on Friday 10 July, 2026.

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