SKU: 52020256421

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

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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11

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Description

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

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

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 52020256421

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4.1 ★★★★★
Based on 17 reviews
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andrea cicalo
Battle Creek, US
★★★★★ 4
Perfect for what I needed - getting a 2nd one.
Color: Black, Size: 22" - 4 Panel
Putting it together was a BEE-OTCH!! Yes, one of the tubes had the top cap installed at the wrong end (& getting it off required tools), and yes, stretching the fabric to get the screws in was incredibly hard...but am I buying another one? YES! After all is said and done, this is a great room divider. I opted out of installing the paddle feet & it still works perfect. It won't filter light all that great and even though it stands on its own, it can be blown over easily - but for the price? Excellent. If I wanted a heavy duty, thicker, more expensive one, I would've bought one. The 2nd one is on the way. Perfect height, no weird smell, nice and light and easy to move around.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 30, 2025
D
Verified Purchase
Diana Walls
Boise, US
★★★★★ 5
WHERE HAVE YOU BEEN 😊
Color: Grey, Size: 34" - 3 Panel
I purchased RANTILA 3 Panel Room Divider, 6 Ft Tall Folding Privacy Screen Freestanding Room Partition Wall Dividers, 102''W x 20''D x 71''H, Grey. For outdoor use on my patio is perfect . PRIVACY!!! YAY! It was packaged very carefully. There were no missing parts. Instructions were there but I still had to use the video visually. A few screws would not screw in. So I used a hammer with a few good taps that helped using the screw driver. 😊 It was easy putting it together following the directions. Everything is well made. Love the height, functionality and it’s definitely light it works. Thank you
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 7, 2025
E
Verified Purchase
Ellen W.
Battle Creek, US
★★★★★ 5
I am happy with the room divider. It does what I intended.
Color: Beige, Size: 34" - 3 Panel
Use a power screwdriver.
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Reviewed in the United States on April 25, 2026
M
Verified Purchase
Michele Parkinson
Charlottesville, US
★★★★★ 3
It’s really pretty decent except for one thing.
Color: Grey, Size: 34" - 4 Panel, Color: Grey, Size: 34" - 4 Panel
I bought two of these for my basement and they do look great. They were easy to assemble and I’m happy with them. The problem is that the stitching on the fabric panels are almost the size of a machine basting stitch (which for non sewers means large temporary stitches). Because the panels are tight by design, the stitches had already started to come undone before I could finish assembling everything. Fortunately I can sew and I reinforced all the panels. I had to take the first ones back off the poles to do them but I did the second set before assembling. It’s really not a bad product for the money. It’s quality fabric and the design itself looks great. The stitching looks fine but it’s just not substantial enough for the purpose it is supposed to serve. I can’t imagine why it be sewn so insufficiently. I was able to resolve my issue because I can sew. I wasn’t planning on sewing nor did I really have the time. I could have made it myself but I didn’t want to and that is why I purchased this. I ended up using valuable time. The really unfortunate thing is, I have no other complaints. This is a manufacturing problem.
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Reviewed in the United States on February 3, 2023
M
Verified Purchase
Mad Jack
Port Orchard, US
★★★★★ 5
Inexpensive walls.
Color: Grey, Size: 34" - 3 Panel, Color: Grey, Size: 34" - 3 Panel
We had a hot request for a workstation in the warehouse with some privacy. These have worked great. Easy to assemble. They are lightweight and stable. This was an inexpensive solution that looks professional. Our client loved it.
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Reviewed in the United States on August 1, 2025

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