Six Klein Tools magnetic tap bits in black with colored bands (yellow, white, blue, red, green, purple) and white text, arranged vertically on a white background.
Klein

Klein Tools 32940M 6-Inch Hollow Magnetic Power Nut Driver Set, Metric, 6-Piece

Only 3 left
SKU: 32940M
$39.99 USD

Description

Klein Tools 32940M Hollow Magnetic Power Nut Driver Set, Metric, 6-Piece

The Klein Tools 32940M Hollow Magnetic Color-Coded Power Nut Driver Set includes six metric sizes for fastening hex nuts on threaded rod, long bolts, and recessed fasteners. Each driver features a 6-inch shaft with a 3-3/4-inch hollow core, rare-earth magnetic fastener retention, and impact-rated steel alloy construction. Color-coded size identification helps users select the correct driver, while the standard 1/4-inch hex drive fits compatible drills and impact drivers.

Best Used For

Threaded rod installation, electrical and mechanical fastening, HVAC support systems, strut assembly, equipment maintenance, and driving metric hex nuts on long bolts or recessed fasteners.

Key Features and Benefits

  • Six metric hex sizes: 7, 8, 10, 12, 13, and 14 mm.
  • Extended 6-inch shafts provide access to recessed fastening locations.
  • 3-3/4-inch hollow cores accommodate protruding threaded rods and long bolts.
  • Rare-earth magnets retain fasteners for convenient one-handed driving.
  • Magnets increase in size with the hex opening to help retain different fastener sizes.
  • Impact-rated construction supports use with compatible impact drivers.
  • Steel alloy construction provides strength for demanding fastening applications.
  • Black oxide finish provides corrosion protection.
  • Color-coded sizes allow quick identification and selection.
  • Standard 1/4-inch hex drive fits compatible power tools.

What's Included

  • (1) 7 mm Hollow Magnetic Power Nut Driver
  • (1) 8 mm Hollow Magnetic Power Nut Driver
  • (1) 10 mm Hollow Magnetic Power Nut Driver
  • (1) 12 mm Hollow Magnetic Power Nut Driver
  • (1) 13 mm Hollow Magnetic Power Nut Driver
  • (1) 14 mm Hollow Magnetic Power Nut Driver

Note: This is the metric 32940M set with 6-inch shafts. The SAE 32940 set uses 5-inch shafts and different hex sizes. No storage case, ratcheting handle, or power tool is included. These drivers are not electrically insulated.

Technical Specifications

Parameter Specification
Brand Klein Tools
Model / MPN 32940M
Product Type Hollow Magnetic Power Nut Driver Set
Number of Pieces 6
Measurement Standard Metric
Hex Sizes 7, 8, 10, 12, 13, 14 mm
Drive Size 1/4 in
Drive Type Hex
Number of Points 6
Shaft Length 6 in (15.2 cm)
Hollow Socket Depth 3-3/4 in (9.5 cm)
Overall Length 7.3 in (18.5 cm)
Overall Height 0.8 in (2 cm)
Overall Width 0.8 in (2 cm)
Material Steel Alloy
Finish Black Oxide
Magnetic Yes
Magnet Type Rare-Earth
Impact Rated Yes
Size Identification Color-Coded
Case Included No
Set Weight 16 oz (454 g)
Country of Origin Taiwan
UPC 092644329890
Safety: These power nut drivers are not electrically insulated. Wear approved eye protection and do not use on or near live electrical circuits. Follow power tool manufacturer instructions.