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Superior Steel SP401D-25B 1# Phillips Double End Screwdriver Bits - 4 Inch Long - 25 Bulk Pack

Item# 7437299
25 Pieces
Superior Steel SP401D-25B 1# Phillips Double End Screwdriver Bits - 4 Inch Long - 25 Bulk Pack

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Superior Steel SP401D-25B 1# Phillips Double End Screwdriver Bits - 4 Inch Long - 25 Bulk Pack

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$19.99

  • Shipping: 

    Factory shipped

  • Store Pickup: 

    Not available - online only
  • Provides two usable #1 cross-head tips per bit to extend service life and reduce replacement frequency (Compatible with Phillips® fasteners).
  • Delivers accurate engagement for small fasteners with precision-machined #1 ends.
  • Extends reach into deep or hard-to-access areas using a 4-inch bit length.
  • Ensures consistent driving performance through hardened steel construction for repeated power tool use.
  • Supports high-volume use with a 25-piece bulk pack ideal for shops and jobsite replenishment.

  • Prop 65 Warning: See Details

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  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Warranty

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Product Summary

The Superior Steel SP401D-25B #1 Cross-Head Double-End Screwdriver Bits are designed for precision fastening applications that require extended reach and reliable performance in high-use environments. **Each 4in. bit features two precision-machined #1 cross-head tips that deliver secure engagement and help reduce cam-out (Compatible with Phillips®-style fasteners). ** The double-end design allows the bit to be flipped when one end wears, extending service life and reducing downtime. The extra-long length provides improved access into deep, recessed, or obstructed fastening points while maintaining controlled handling. Manufactured from hardened steel, these bits deliver dependable performance under repeated power tool use. Supplied in a 25-piece bulk pack, this set is ideal for professional shops, maintenance crews, and production environments that require frequent bit replacement.

What's Included

    (25) 1# Phillips Double End Screwdriver Bits

Features + Benefits

  • Provides two usable #1 cross-head tips per bit to extend service life and reduce replacement frequency (Compatible with Phillips® fasteners).
  • Delivers accurate engagement for small fasteners with precision-machined #1 ends.
  • Extends reach into deep or hard-to-access areas using a 4-inch bit length.
  • Ensures consistent driving performance through hardened steel construction for repeated power tool use.
  • Supports high-volume use with a 25-piece bulk pack ideal for shops and jobsite replenishment.

Key Specs

AttributeSpecification

item#

7437299

Brand

Superior Steel

Manufacturer's Warranty

1 month limited warranty

Ship Weight

1.43 LB

Drive Type

Phillips

Tool Length

4 in

Pieces (qty.)

25

Material

Alloy Steel
AttributeSpecification

Product Type

Screwdriver

Ratchet Handle

No

Magnetic Tips

No

Storage Type

Plastic Case

Handle Material

Alloy Steel

Product Weight

1.4300 lb

Dimensions L x W x H (in.)

4.0 x 0.25 x 0.25 in

Reviews

Questions & Answers

Questions

Warranty

Manufacturer's Warranty

1 month limited warranty

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