159Pc Mechanics Tool Set

Features

  • Low profile ratchets with a 72-tooth design that allows for a 5° arc swing.
  • Includes a wide assortment of 6-point and 12-point sockets.
  • Combination wrenches and various drive tools are included.
  • Durable blow-molded case with metal hinges for secure storage.
  • Full polish chrome finish for corrosion resistance.
  • Lifetime warranty.

Specifications

Drive Sizes 1/4 in, 3/8 in, and 1/2 in
Number Of Pieces 159
Weight 22.8 lb
Dimensions 20.0 in x 15.1 in x 4.1 in

This mechanics tool set includes a variety of sockets, ratchets, and wrenches, designed for general automotive and mechanical use. It comes in a durable case for storage and transport.

Model Number: CMMT12125L

Craftsman 159Pc Mechanics Tool Set Review

4.6 out of 5

Craftsman's 159-piece Mechanics Tool Set, model number CMMT12125L, is a versatile and comprehensive collection tailored for anyone from seasoned mechanics to weekend DIYers. As someone who has had the chance to put this set through its paces, I can confidently say it offers a lot of value, though not without a few quirks.

Comprehensive Tool Selection

One of the standout features of this tool set is its abundance of components—159 pieces to be exact. The set includes a variety of sockets, ratchets, and wrenches, ensuring you have the right tool for almost any job you might encounter. The mix of 6-point and 12-point sockets, coupled with the inclusion of different drive sizes (1/4 in, 3/8 in, and 1/2 in), provides a well-rounded range for tackling diverse projects. The presence of combination wrenches and various drive tools only adds to this versatility.

Low-Profile Ratchets for Tight Spaces

The low-profile ratchets are, in my opinion, a game-changer. Equipped with a 72-tooth design that allows for a minimal 5° arc swing, these ratchets make it significantly easier to work in tight spaces. This was particularly handy when I had to access hard-to-reach bolts in my car's engine bay. The thinner head design means you can maneuver the ratchets where standard ones would struggle.

Durability and Build Quality

Craftsman has a longstanding reputation for durability, and this set does not disappoint. The full polish chrome finish not only gives the tools a sleek look but also provides substantial corrosion resistance. Additionally, the tools feel solid in hand, indicating a robust build quality that can stand up to rigorous use.

The Case: A Mixed Bag

The durable blow-molded case with metal hinges is designed for secure storage and easy transport. However, my experience with the case was somewhat mixed. While the case itself is sturdy and built to last, retrieving the tools can be a bit of a hassle. Some sockets are held so tightly in their slots that you might need a screwdriver to pry them out. On the flip side, certain sockets fall out too easily when opening the case, which can be a bit frustrating. This inconsistency in tool retention detracts slightly from an otherwise well-thought-out storage solution.

Ease of Use

For the most part, the tools are user-friendly. The quick-release mechanism on the ratchets is a nice touch, making it easy to swap out sockets. The tools are organized in the case by size, which simplifies finding the right piece for the job. However, the tight fit of some sockets can make this process less seamless than it should be. Despite this minor inconvenience, the overall layout is intuitive and helps keep everything in order.

Portability and Weight

At 22.8 pounds, this tool set isn't exactly lightweight, but it's manageable. The case's handle is comfortable, making it relatively easy to carry around. Whether you're moving it from your garage to your car or taking it on a job site, the set's portability is adequate for most needs. However, if you plan to integrate this set into existing Craftsman storage units, be aware that the case dimensions (20.0 in x 15.1 in x 4.1 in) might not fit perfectly in all drawers.

Lifetime Warranty

One of the most reassuring aspects of this tool set is the lifetime warranty. Craftsman's commitment to standing by their products adds a layer of confidence to your purchase. Should any component fail, you have the peace of mind that it can be replaced, no questions asked.

Practical Applications

In my time using this set, I've tackled everything from basic household repairs to more complex automotive tasks. The variety of tools included means you're well-equipped for a wide range of projects. For instance, the spark plug sockets came in handy during a routine maintenance job on my car, while the Allen wrenches proved useful for assembling furniture. This versatility makes the set a valuable addition to any toolkit.

Final Thoughts

The Craftsman 159-piece Mechanics Tool Set offers excellent value, blending a broad selection of tools with robust build quality and the convenience of a portable case. The low-profile ratchets and comprehensive range of sockets and wrenches make it a versatile set for both automotive and general mechanical use.

However, the case's inconsistent tool retention and the occasional difficulty in extracting tightly held sockets are minor drawbacks. If these issues were addressed, it would elevate the set from great to near-perfect. Despite these small inconveniences, the overall quality and utility of the tools themselves overshadow the imperfections of the case.

Recommendation

I would recommend this tool set to anyone in need of a comprehensive, reliable collection of mechanics tools. The lifetime warranty adds significant value, ensuring that your investment is protected for years to come. Whether you're a professional mechanic or a DIY enthusiast, this set is likely to meet the majority of your needs and then some. Despite the minor issues with the case, the quality and usefulness of the tools make it a worthy addition to your toolkit.


Project Ideas

Business

Mobile Mechanic Service

Start a mobile mechanic service where you travel to clients' locations to perform automotive repairs and maintenance. The comprehensive tool set will enable you to handle a wide range of mechanical issues on-site.


Tool Rental Service

Create a tool rental business where individuals or small businesses can rent out the tool set for short-term projects. This can be especially useful for DIY enthusiasts or small repair shops that need specific tools temporarily.


Workshop Classes

Offer hands-on workshop classes teaching basic mechanics and tool usage. This can be targeted at hobbyists, car owners, or even young adults interested in learning practical skills. The tool set can be used for demonstrations and hands-on practice.


Custom Car Modification Shop

Open a custom car modification shop where you use the tool set to perform modifications and upgrades on vehicles. Services can include performance enhancements, aesthetic modifications, and custom builds.


Home Repair Services

Launch a home repair service that provides general maintenance and small repair jobs for homeowners. The mechanics tool set will be useful for a wide range of tasks, from fixing furniture to repairing appliances.

Creative

Custom Furniture Assembly

Use the tool set to assemble and modify custom furniture pieces. Create unique furniture designs by combining pre-made parts and custom-built components, utilizing the various sockets and wrenches for precise assembly.


DIY Home Improvement Projects

Undertake a series of DIY home improvement projects such as building shelving units, creating custom storage solutions, or even renovating a small room. The tools in the set will help ensure precise and sturdy construction.


Automotive Art Sculptures

Create sculptures or art pieces using old automotive parts. The mechanics tool set will allow you to disassemble and reassemble parts to create unique and intricate sculptures that can be displayed in galleries or sold as unique art pieces.


Bicycle Repair and Customization

Use the tool set to repair, maintain, and customize bicycles. This can range from basic tune-ups to complex modifications, allowing you to create personalized, high-performance bikes.


Garden Tool Restoration

Restore and customize old or broken garden tools. The set can help disassemble, clean, and reassemble tools, giving them a new life and making them more functional or visually appealing.