Multi-Bit Screwdriver / Nut Driver, 11-in-1, Ph., Sl., Sq., Schrader Bits


  • Versatile 11-in-1 Screwdriver / Nut Driver for the HVAC professional
  • Includes uniquely styled bit for installation/removal of common TR-4 Schrader® valves and an aggressive thread-extractor tip for backing out broken cores
  • Perfect for HVAC and other industrial applications
  • Blast-finished bit tips provide a firm hold and reduce cam-out
  • Contains: 3/16'' (5 mm) and 1/4'' (6 mm) slotted, No. 1 and No. 2 Phillips, 1/4'' (6 mm), 5/16'' (8 mm) and 3/8'' (10 mm) nut driver, No. 1 and No. 2 square, core removal/installation, core extractor
  • Cushion-Grip™ handle for greater torque and comfort
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With Klein Tools 11-in-1 multi-bit screwdriver, carry fewer tools in your bag. This screwdriver / nut driver comes with a Schrader bit, 2 Phillips bits, 2 Slotted bits, 2 Square bits and 3 Nut Driver sizes. Each of the 11 tips is blast-finished to provide a firm hold and reduce cam-out. It also has Klein's Cushion-Grip™ handle for greater torque and comfort.

Nut Driver Sizes:
3/8'', 5/16'', 1/4''
Phillips Bits:
No. 1, No. 2
Slotted Bits:
1/4'' (6.4 mm), 3/16'' (4.8 mm)
Square Bits:
No. 1, No. 2
Other Bits:
Schrader Valve Insertion, Core Removal
Bit Retention:
Quick Change
Shank Length:
3'' (7.6 cm)
Handle Type:
Cushion Grip
Handle Colour:
Overall Length:
7.75'' (19.7 cm)
7 oz (200 g)
Additional Information
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Feature Icon klein/wf_tip-square.jpg
Feature Icon klein/wf_tip-schrader-extract.jpg
Feature Icon klein/wf_tip-schrader-core.jpg
Feature Icon klein/wf_tip-slotted.jpg
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  • Always wear approved eye protection.
  • NOT insulated. WILL NOT protect against electric shock.
  • Do NOT use to pry or chisel.