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91-931

1/4-in 3/8-in 1/2. Drive Mechanic Tool Set (120 Piece)

STANLEY drill bit set in black case, SKUs 91-931, 91-931-12, photography, angled on white background.

Product details

The STANLEY® 1/4-in 3/8-in 1/2. Drive Mechanic Tool Set (120 Piece) is designed for automotive and industrial professionals requiring reliable high-torque drive performance. Engineered with optimized socket wall geometry and clear size markings, it delivers smooth engagement and prevents rounding on heavy fasteners.

  • Chromed finish for exceptional resistance to rust
  • Made of Chrome Vanadium Steel
  • MaxiDrive™ gripping system: rounded gripping surface allows for 15% more torque and avoids rounding off fasteners, providing higher tenacity

Product Type
Mechanics Tool Set
Individual or Set
Set
Piece Count
1
Drive Size
143812.08-in
Socket Size
Assorted

  • (1) 91-931

  • 1 Year Limited Warranty

We take extensive measures to ensure all our products are made to the very highest standards and meet all relevant industry regulations.

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