Features
- 12 point box end for quick engagement with fasteners
- 15° box end offset for improved knuckle clearance
- Large markings for easy identification
- Corrosion resistant chrome finish
Specifications
Size | 20 mm |
Finish | Full Polish Chrome |
Sae Or Metric | Metric |
Number Of Pieces | 1 |
Warranty | Full Lifetime Warranty |
Related Tools
This combination wrench is designed for various fastening tasks and features a chrome finish that resists corrosion.
Model Number: CMMT42937
Craftsman Standard Metric Combination Wrench (20mm) Review
A combination wrench is a staple in any toolkit, and the Craftsman Standard Metric Combination Wrench (20mm), model number CMMT42937, stands out as a reliable and well-constructed option. Having used this wrench for various tasks, I can confidently say it lives up to the Craftsman reputation for quality and durability.
Design and Build Quality
The first thing you'll notice about this 20mm wrench is its solid feel. It’s crafted with a full polish chrome finish that not only gives it a sleek, professional look but also offers excellent resistance to corrosion. This is particularly important for those who work in environments where tools are exposed to moisture or other elements that could cause rust. The chrome finish holds up well under these conditions, ensuring the wrench remains in good condition over time.
Ergonomics and Usability
The wrench features a 12-point box end, which allows for quick engagement with fasteners. This design is particularly useful when working in tight spaces where you might not have the luxury of a full 360-degree turn. The 15° box end offset is another thoughtful inclusion, providing improved knuckle clearance. This small but significant feature can make a big difference in comfort, especially during prolonged use.
One of the standout features is the large markings on the wrench. These make it incredibly easy to identify the size, saving you time when you're in the middle of a project and need to quickly grab the right tool. This might seem like a minor detail, but in a busy workshop, every little bit of efficiency helps.
Performance
In terms of performance, this wrench is a workhorse. I've used it for a variety of tasks, including some pretty tough suspension work, and it hasn't let me down. The wrench can handle daily use and withstands significant torque without showing any signs of wear or damage. The solid construction ensures that it won't bend or break under pressure, which is crucial for maintaining the integrity of both the tool and the fastener.
Weight and Balance
One thing to note is that this wrench is heavier and bulkier than some older Craftsman models. While this might be a drawback for some, I found the added weight to be a sign of its robust construction. The heft provides a sense of stability and confidence when you're applying torque. However, if you're used to lighter tools, this might take some getting used to.
Availability and Replacement
Another significant advantage is that Craftsman offers these wrenches individually. This is a lifesaver if you lose one from your set or need a specific size for a particular job. The ability to replace a single wrench without having to buy a whole new set is both economical and convenient. Plus, Craftsman's full lifetime warranty is an excellent safety net, ensuring that your investment is protected.
Value for Money
While some might find the price a bit high, I firmly believe that you get what you pay for. The quality, durability, and thoughtful design features justify the cost. When you hold this wrench, you can immediately tell that it’s a premium tool designed to last. It's an investment that will pay off in the long run, especially for professionals who rely on their tools day in and day out.
Conclusion
To sum it up, the Craftsman Standard Metric Combination Wrench (20mm) is a top-notch tool that delivers on all fronts. It’s well-built, ergonomically designed, and performs exceptionally well under various conditions. The corrosion-resistant chrome finish, 12-point box end, and 15° offset are all features that enhance its usability and longevity.
Yes, it’s a bit heavier than some older models, but this is a small trade-off for the added durability and performance. The large markings make it easy to use, and the availability of individual wrenches means you can easily replace one if needed. The lifetime warranty is the cherry on top, providing peace of mind that your tool is covered for life.
In conclusion, I would highly recommend the Craftsman Standard Metric Combination Wrench (20mm) to both professional mechanics and DIY enthusiasts. Its combination of quality, design, and performance make it a valuable addition to any toolkit. Whether you're tackling suspension work or just need a reliable wrench for everyday tasks, this tool won't disappoint.
Project Ideas
Business
Customized Wrench Gifts
Offer personalized engraved wrenches for special occasions like birthdays, anniversaries, or corporate events. This could be marketed online through an e-commerce platform.
Mobile Tool Repair Service
Start a mobile tool repair and maintenance service where you travel to customers to fix or maintain their tools and machinery. Use the combination wrench as part of your toolkit.
Wrench Craft Workshops
Host workshops teaching people how to create various DIY projects using wrenches, such as wind chimes, lamps, and other household items. Charge a fee for participation and materials.
Online DIY Tutorial Channel
Create a YouTube channel or subscription-based service offering step-by-step tutorials on creative ways to use combination wrenches in DIY projects. Monetize through ads, sponsorships, and premium content.
Industrial Art Installations
Collaborate with businesses and individuals to create large-scale industrial art installations using combination wrenches and other tools. These can be sold or leased for public and private spaces.
Creative
Wrench Wind Chime
Create a unique wind chime by attaching multiple combination wrenches of various sizes to a circular frame. The metallic tones will produce pleasant sounds when the wind blows.
Industrial Wrench Lamp
Transform a combination wrench into an industrial-style lamp by welding it to a metal base and adding a vintage bulb on top. This can serve as a statement piece for home or office decor.
Wrench Wall Hook
Bend the open end of the wrench slightly upwards to create a wall hook. Secure it to a wooden plank or directly to the wall for a functional and decorative coat or tool hanger.
Wrench Picture Frame
Craft a picture frame by welding four wrenches together at the corners. This creates a sturdy and unique frame for photos or small mirrors.
Wrench Bottle Opener
Modify a combination wrench by grinding down the box end into a shape that can open bottle caps. This can be a handy and interesting addition to any kitchen or bar area.