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Klein Tools 66040 2-in-1 Impact Socket Set, 12-Point, 5-Piece

Save 42%
Original price $217.02
Current price $124.79
SKU 66040
Currently 1 in stock.

Klein Tools 66040 2-in-1 Impact Socket Set, 12-Point, 5-Piece

This 5-Piece impact socket set features 8 sizes in 4 easy-to-carry sockets, and consists of the most commonly used impact socket sizes used in electrical and construction work. Each impact socket features two coaxial spring-loaded sockets in one. The high-torque, 12-point design is easier to position on fasteners including square ones. Includes a 1/4-Inch hex by 1/2-Inch adapter and convenient carrying case.

  • Eight sizes combined into four sockets including: 7/8 x 11/16-Inch, 3/4 x 9/16-Inch, 5/8 x 7/16-Inch and 1/2 x 3/8-Inch
  • Single-ended impact sockets with hands free adjustment between socket sizes
  • 12-point design is easier to position and works with square fasteners
  • Two coaxial, spring-loaded socket sizes in each tool
  • 1/4-Inch hex by 1/2-Inch square adapter
  • Deep socket with 1/2-Inch drive works great for hardware installation and removal
  • Cross hole design prevents unintentional separation of adapter and socket
  • Engineered for use with impact wrenches including Klein's 1/2-Inch Compact Impact Wrench (Cat. Nos. BAT20-CW/BAT20-CW1)
  • Sockets are color coded to quickly identify sizes
  • Replacement sockets available (sold separately)
  • Includes case for storage


Type: Impact Rated
Application: Hardware Installation and Removal
Special Features: Hands-Free Adjustment
Overall Length: 5.5'' (14 cm)
Overall Height: 1.9'' (4.8 cm)
Overall Width: 4.7'' (11.9 cm)
Material: 4140 Steel
Drive Size: 1/2''
Socket Size: 7/8'' x 11/16'', 3/4'' x 9/16'', 5/8'' x 7/16'' and 1/2'' x 3/8''
Number of Points: 12
Number of Pieces: 5
Standard: ASME B107.2
Included: 4 Sockets, 1/4'' Hex x 1/2'' Hex Square Adapter, Carrying Case
Weight: 2.3 lb (1 kg)