Klein Tools Pro Folding Hex Key Set, 11-Key SAE (Model 70550)

Regular price $19.97

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Pro Folding SAE Hex Key Set, 11-Piece

This heavy-duty Klein Tools folding hex key set packs 11 frequently used SAE sizes into a reinforced nylon handle for jobsite durability. Extended-reach, heat-treated alloy steel blades open independently up to 270° with square-cut ends for a secure, full-depth fit that reduces slippage and stripping.


Key Features:

  • Extended Reach Blades: Industrial-strength, heat-treated alloy steel opens independently up to 270° for access in tight spaces
  • Precision Fit Ends: Square-cut tips provide maximum contact to minimize slippage and stripping
  • Durable Handle: Reinforced nylon housing offers a sturdy, comfortable grip for tough jobs
  • Comprehensive SAE Range: Includes 11 common sizes from 3/32" to 1/2" including a 4" long 1/2" key
  • Jobsite Ready: Consolidates two sets into one compact, folding design for easy carry

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Hand Tool Type Hex Key Set
Hex Key Type Hex Key Set
Individual/Set Set
Measurement Standard SAE
Number of Pieces 11
Tools Product Type Hand Tool
Key Sizes 1/2", 3/8", 5/16", 1/4", 7/32", 3/16", 5/32", 9/64", 1/8", 7/64", 3/32"
Blade Material Heat-treated alloy steel
Blade Length Approximately 3.5 to 4.5 inches; includes 4-inch long 1/2-inch key
Blade Opening Range Opens independently up to 270 degrees
Tip Style Square-cut ends for full-depth fit
Handle Material Reinforced nylon
Prop 65 Cancer and reproductive harm – See www.P65Warnings.ca.gov

Frequently Asked Questions (FAQ):

Q: What sizes are included?
A: SAE keys: 1/2", 3/8", 5/16", 1/4", 7/32", 3/16", 5/32", 9/64", 1/8", 7/64", and 3/32".


Q: How far do the blades open?
A: Each blade opens independently up to 270 degrees for better leverage and reach.


Q: What is the blade material?
A: Heat-treated alloy steel for strength and durability.


Q: Is the handle comfortable to use?
A: Yes, it features a reinforced nylon handle designed for a sturdy, comfortable grip.


Q: Is this set SAE or metric?
A: SAE measurement standard.


Industrial Orange, Streamlined Strength

This compact hex key set brings a vibrant pop of industrial orange to the workspace while delivering serious performance. The reinforced nylon handle and elongated blades feel tailored—sleek, purposeful, and ready for precision. Style it clipped to a utility apron or nestled in a tool caddy for a cohesive, professional look. It’s a small luxury that elevates everyday tasks with confidence and control.


Equip your toolkit with this pro-grade folding hex key set for precise, slip-free fastening on every job.

Warranty

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