A Klein Tools SAE hex key set featuring a bright orange folding holder with black hex keys extending outward, six color-coded power driver bits, and an upright black storage compartment. Displayed against a white background.
A Klein Tools SAE hex key set infographic showing a bright orange folding holder, six color-coded impact hex keys (3/16" to 1/2"), five standard hex keys (3/32" to 5/32"), and a 1/4" bit holder. The tools are displayed with labeled sizes against a white background.
A close-up of a Klein Tools SAE hex key set featuring a bright orange folding holder with six removable, color-coded hex keys in red, blue, yellow, purple, and gray. Black arrows highlight the removable keys, with a black storage compartment positioned behind them against a white background.
A Klein Tools infographic highlighting six impact-rated SAE hex keys in sizes 3/16", 7/32", 1/4", 5/16", 3/8", and 1/2". The black steel keys feature color-coded shafts and are displayed alongside an orange and gray impact driver, with one key inserted into the tool against a white background.
A Klein Tools infographic displaying six color-coded SAE impact hex keys for easy size identification. The black steel keys feature gray (3/16"), purple (7/32"), red (1/4"), yellow (5/16"), blue (3/8"), and red (1/2") shafts, arranged vertically against a white background.
A Klein Tools SAE folding hex key infographic highlighting five black hex keys that independently open 270° for improved leverage and access in tight spaces. Features square-cut ends to prevent slipping and an integrated 1/4" bit holder, all housed in a bright orange folding handle against a white background.
A Klein Tools infographic highlighting a 1/4" bit holder extending vertically from a bright orange SAE folding hex key handle. A red and black impact hex key is inserted into the holder, demonstrating how it securely holds extended-length bits and impact hex keys against a white background.
A Klein Tools SAE folding hex key set infographic highlighting its high-strength orange and black handle, designed for increased torque and leverage. The compact handle measures 6.4" long, 2.2" wide, and 1.6" high, with textured grips and labeled hex key sizes against a white background.
A Klein Tools SAE hex key set featuring a bright orange folding holder with black hex keys extending outward, six color-coded power driver bits, and an upright black storage compartment. Displayed against a white background.
A Klein Tools SAE hex key set infographic showing a bright orange folding holder, six color-coded impact hex keys (3/16" to 1/2"), five standard hex keys (3/32" to 5/32"), and a 1/4" bit holder. The tools are displayed with labeled sizes against a white background.
A close-up of a Klein Tools SAE hex key set featuring a bright orange folding holder with six removable, color-coded hex keys in red, blue, yellow, purple, and gray. Black arrows highlight the removable keys, with a black storage compartment positioned behind them against a white background.
A Klein Tools infographic highlighting six impact-rated SAE hex keys in sizes 3/16", 7/32", 1/4", 5/16", 3/8", and 1/2". The black steel keys feature color-coded shafts and are displayed alongside an orange and gray impact driver, with one key inserted into the tool against a white background.
A Klein Tools infographic displaying six color-coded SAE impact hex keys for easy size identification. The black steel keys feature gray (3/16"), purple (7/32"), red (1/4"), yellow (5/16"), blue (3/8"), and red (1/2") shafts, arranged vertically against a white background.
A Klein Tools SAE folding hex key infographic highlighting five black hex keys that independently open 270° for improved leverage and access in tight spaces. Features square-cut ends to prevent slipping and an integrated 1/4" bit holder, all housed in a bright orange folding handle against a white background.
A Klein Tools infographic highlighting a 1/4" bit holder extending vertically from a bright orange SAE folding hex key handle. A red and black impact hex key is inserted into the holder, demonstrating how it securely holds extended-length bits and impact hex keys against a white background.
A Klein Tools SAE folding hex key set infographic highlighting its high-strength orange and black handle, designed for increased torque and leverage. The compact handle measures 6.4" long, 2.2" wide, and 1.6" high, with textured grips and labeled hex key sizes against a white background.
Klein

Klein Tools SAE Extended Reach Impact Folding Hex Key Set 12-Piece Kit (70550HD)

Only 2 left
SKU: 70550HD
$24.98 USD

Description

Klein Tools 70550HD Extended Reach Impact Folding Hex Key Set — SAE, 12-Piece

The Klein Tools 70550HD Extended Reach Impact Folding Hex Key Set combines impact-rated hex bits, folding hex keys, and a bit holder in one versatile 12-piece tool configuration. Designed for electricians, maintenance technicians, mechanics, and other tradespeople, the set provides extended access to recessed hex fasteners and panel lugs.

Six impact-rated hex bits, five folding hex keys, and a bit holder provide flexibility for hand-tool and compatible powered fastening applications. Extended 3-inch and 4-inch bits help reach deep-set fasteners, while the integrated 1/4-inch quick-connect barrel accommodates compatible impact accessories, flip sockets, and nut drivers.

The reinforced nylon handle houses independently folding keys that open up to 270 degrees for improved leverage. Square-cut hex ends support secure fastener engagement, and Klein Tools' color-coded sizing system helps users identify the correct bit.

Best Used For

  • Electrical Installation and Maintenance: Accessing recessed panel lugs and compatible SAE hex fasteners.

  • Mechanical Assembly and Repair: Tightening and loosening hex socket fasteners using the appropriate folding key or impact-rated bit.

  • Equipment Servicing: Working with deep-set fasteners in industrial, commercial, and workshop applications.

Key Performance & Safety Features

  • 12-Piece Configuration: Includes six impact-rated hex bits, five folding hex keys, and one bit holder.

  • Extended-Reach Bits: 3-inch and 4-inch bit lengths improve access to recessed fasteners.

  • 1/4-Inch Quick-Connect Barrel: Compatible with suitable impact accessories, flip sockets, and nut drivers.

  • 270-Degree Folding Keys: Independently folding keys provide multiple working positions and improved leverage.

  • Square-Cut Hex Ends: Support full-depth engagement with appropriately sized hex fasteners.

  • Color-Coded Identification: Helps users distinguish hex key sizes during work.

What's Included

Six Impact-Rated Hex Bits:

  • 3/16 inch

  • 7/32 inch

  • 1/4 inch

  • 5/16 inch

  • 3/8 inch

  • 1/2 inch

Five Folding Hex Keys:

  • 3/32 inch

  • 7/64 inch

  • 1/8 inch

  • 9/64 inch

  • 5/32 inch

Additional Component:

  • (1) Bit Holder

Total Package Quantity: 12 Pieces.

Klein Tools 70550HD Extended Reach Impact Folding Hex Key Set Specifications

Parameter Specification
Model & Classification Klein Tools 70550HD | Extended Reach Impact Folding Hex Key Set, SAE
Set Configuration & Quantity 12 Pieces | (6) Impact-Rated Hex Bits, (5) Folding Hex Keys & (1) Bit Holder
Impact-Rated Hex Bit Sizes 3/16 in., 7/32 in., 1/4 in., 5/16 in., 3/8 in. & 1/2 in.
Folding Hex Key Sizes 3/32 in., 7/64 in., 1/8 in., 9/64 in. & 5/32 in.
Extended Reach & Key Design 3 in. to 4 in. Extended Lengths | Independent 270° Folding Keys | Square-Cut Hex Ends
Connection & Construction 1/4 in. Quick-Connect Barrel | Reinforced Nylon Handle | Alloy Steel Keys | Black Phosphate Finish
Overall Dimensions & Weight 6.38 in. Length × 2.24 in. Width × 1.64 in. Height | 15.36 oz. (435 g)
Target Applications Recessed Hex Fasteners, Panel Lugs, Nut Driving, Electrical Installation & General Fastening
Extended Reach Impact Hex Key Set Note:

The Klein Tools 70550HD Extended Reach Impact Folding Hex Key Set includes six impact-rated hex bits, five folding hex keys, and one bit holder. Extended 3-inch and 4-inch keys help access recessed fasteners, while independently folding keys open up to 270 degrees for increased leverage. Square-cut hex ends provide secure engagement, and the integrated 1/4-inch quick-connect barrel accommodates compatible impact accessories, flip sockets, and nut drivers. A reinforced nylon handle and color-coded sizing support durability and convenient use.