








🔧 Compact power, wide reach — wrench like a pro, anywhere.
The Klein Tools D509-8 Adjustable Wrench combines an 8-inch compact frame with an extra-wide 1.5-inch jaw capacity, matching the reach of larger 12-inch wrenches. Featuring both standard and metric size markings for quick adjustments, a minimal jaw shank for tight spaces, and a wide ergonomic handle, this induction hardened steel tool delivers professional-grade strength and durability for tradesmen who demand efficiency and reliability.






| ASIN | B00BC39ZZU |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 765,884 in DIY & Tools ( See Top 100 in DIY & Tools ) 2,302 in Adjustable Wrenches |
| Colour | Blue |
| Customer Reviews | 4.7 4.7 out of 5 stars (338) |
| Date First Available | 29 May 2013 |
| Finish | Brushed |
| Head Style | Box End |
| Included Components | Wrench |
| Item Package Quantity | 1 |
| Item Weight | 348 g |
| Item model number | D509-8 |
| Manufacturer | Klein Tools |
| Material | Induction Hardened Steel |
| Measurement System | Inch |
| Number of handles | 1 |
| Part Number | D509-8 |
| Pattern | Solid |
| Power Source | hand_powered |
| Product Dimensions | 21.59 x 3.81 x 0.76 cm; 348.7 g |
| Shape | Rectangular |
| Size | 8-inch |
| Special Features | Standard and Metric Sizes Marked for Fast Adjustment |
| Style | Extra-Wide Jaw, 8-Inch |
A**W
One of the best adjustable wrenches I have found. Use it every day doing my oilfield trade. Opens wide to remove 1" plugs while being handy enough for smaller bolts/nuts. Quality is what you would expect from Klein.
J**N
Llegó antes de lo esperado, la calidad es muy buena como esperaba.
A**L
This is a relatively heavy, well made, adjustable wrench. It lacks a positional lock but otherwise does everything you can reasonably expect from an adjustable wrench. The manufacturing precision is really what set this tool apart. Too often I find cheap wrenches which after a few uses the jaw faces are no longer parallel. Or there is too much slack and wobble in the sliding jaw. While I have owned wrenches which were even tighter in terms of precision movement, they cost more than twice as much (and are increasingly hard to find these days). The width of the fully opened jaw is also a stand-out feature - certainly wider than any 8 inch wrench in my toolbox. Overall the spanner feels 'chunky' and solid in my hand, with an excellent grip. I should add, I 'found' this brand after watching a youtube video from project farm - this youtuber reviews and tests (to destruction) a wide variety of tools and glues etc.. Klein came out as his preferred choice for people on a budget (aka me).
V**T
Good quality and price
E**N
Good tool made very well