

🛠️ Unlock every angle with color-coded confidence!
The Klein Tools BLS18 Hex Key Set combines 18 heat-treated SAE and metric sizes in a compact, color-coded caddy. Featuring 30% longer arms for enhanced reach, plastic-sleeved round shanks for comfort, and ball-end keys designed for up to 25° angled use, this professional-grade set delivers durability and precision trusted since 1857.












| ASIN | B0DJCG12DY |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #8,941 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #24 in Hex Keys |
| Brand | KLEIN TOOLS |
| Color | Orange |
| Customer Reviews | 4.4 4.4 out of 5 stars (374) |
| Date First Available | October 1, 2024 |
| End Style | Hang Hole |
| Finish | Painted |
| Finish Type | Painted |
| Head Style | Hex |
| Included Components | Color Coded Hex Key Set, SAE and Metric, 18-Piece |
| Is Non Sparking | Yes |
| Is Racheting | Yes |
| Item Length | 9.21 Inches |
| Item Package Quantity | 1 |
| Item Weight | 2.84 pounds |
| Item model number | BLS18 |
| Manufacturer | Klein Tools |
| Material | Tool Steel |
| Measurement Standard | Both (Dual) |
| Part Number | BLS18 |
| Set Name | 18-Piece |
| Shape | round |
| Style | SAE & Metric |
| UPC | 092644330612 |
| Wrench Length Style | Extra Long |
C**N
Great find
Really solid set. The color-coding makes grabbing the right size fast, and the extra-long arms give you good reach when you need it. The ball-end feature is handy for working at angles, and the keys feel tough and durable. The compact caddy keeps everything organized. If you want a reliable hex key set that’s easy to use and built to last, this one’s a good pick.
I**T
nice
real good set, i like that theyre colored easy to spot
A**R
Top notch
Great quality.
B**T
Perfect for My Purposes
I recently got into 3D printing, and it turns out, I got a bit of a lemon of a machine. Because I have had to disassemble and reassemble the extruder quite a few times, it’s come to the point that the cheap Allen keys included with my printer are stripped and won’t work anymore. That was when I realized my husband had somehow never bought a sturdy set of Allen keys for our home toolset. I decided that even though I only needed a few smaller sizes, I wanted to get a decent sized, sturdyset for our toolbox, and when I saw the colors, I couldn’t resist. They’re perfect, I love them so much. They’re much heavier duty than the tools I had been using, and definitely I feel like I got my money’s worth. My tasks (which came up again right away after the tools arrived!! Good timing) were much easier with these superior tools. The included holder is cool, but it is quite difficult to slide them in and out, so it’s not really useful for someone who is frequently pulling their tools in and out on the job. I just keep the two smallest sizes out with my 3D printing tools, and put the rest away in case a need ever arises in the future where we need a larger size. I have had some of the logo on the tools scrape off right away, but it was only the brand name, not the size, so it hasn’t bothered me. Thankfully the color coding will keep them identifiable even if the lettering does all come off (I don’t think it will, the brand logo seems slightly different).
D**Y
Color coding for my old eyes is great.
At first they are hard to pull out of the holder. But, that is far outweighed by the fact that I know what color to choose for the parts of my machine that I am working on.
P**E
Just okay, not great.
The actual hex ends are good. The serious drawback is that there isn’t a size mark on the steel part of the tool itself. There’s a painted label that fails in just a few uses. The holder scrapes the paint off itself. They are multicolored but there’s no reference to the size corresponding to each color. All this is insufficient for a long functional life. The size should be embossed into the steel. Klein should know and do better. I’ll try a different brand.
N**Y
Tight fit.
The tool keeper is so tight that it catches on the rubber handles. It’s very hard to pull out of the tool keeper.
C**H
Extra long handles! Beyond PERFECT!
Granted, it’s just a set of allen wrenches, but this set rocks! They length of the handle is awesome, and long overdue when it comes to allen wrenches!
J**O
Herramienta para hacer reparaciones en el hogar. Son de muy buena calidad y muy duraderas. Hay otras marcas que se degradan al primer uso, estas ya pasaron la prueba. Tengo otras herramientas Klein y la calidad se nota en todas. Excelente marca.
A**S
Allen keys themselves are decent but they're incredibly hard to get out. Holder isn't the best
P**N
Excellent article, mais elles ne sont pas compatibles avec la poignée T606
Q**L
Se ven y se sienten de calidad. Al menos el metal. El plástico se ve que se raya rápido. A pesar de que venían en su caja original me dio la impresión que se usaron al menos una vez. Ya que algunas vienen sucias
A**K
The 5/32” ball snapped on me. Hardly any strain, by hand
Trustpilot
1 week ago
1 week ago