Harbor Freight Tools


10-50 in. lb. Precision Torque Screwdriver Set, 22 Piece

This QUINN™ Precision Torque Screwdriver Set has a torque range from 10-50 in. lb. adjustable in 1 in. lb. increments for maximum precision. The bit driver accepts standard 1/4 in. hex bits.

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This Precision Torque Screwdriver from QUINN™ adjusts in 1 in. lb. increments for maximum precision. The torque range spans 10-50 in. lb. to accurately torque small fasteners on equipment. The mechanism is certified to be accurate up to +/- 6%.

  • Adjustable in 1 in. lb. increments for maximum precision
  • Intuitive torque adjustment automatically locks after each setting
  • Slip clutch prevents damage from over torquing
  • Bit driver accepts standard 1/4 in. hex bits
  • Comes with the most commonly used bits in slotted, Phillips, TORX, and hex configurations
  • Includes protective blow mold case

Important Information

  • TORX is a registered trademark of Acument Intellectual Properties, LLC.

+/- 6%
Product Height
1.4 in.
Product Length
7.75 in.
Product Width
1.2 in.
Shipping Weight
1.70 lb.
Slotted bits: 6mm, 4mm, Phillips bits: PH3 (2), PH2 (2), PH1 (2), PH0 (2), TORX bits: T40, T30, T25, T20, T15, T10, hex bits: 6, 5, 4, 3
Torque Range
10-50 in. lb.
Note: Specifications are approximate and subject to change

Lifetime Warranty. We guarantee this Tool to be free from defects in material and workmanship for the life of the product. Limitations apply.