Master Mechanics Tool Set

Features

  • 72-Tooth ratchets for increased access and minimal arc swing
  • Full polish chrome finish for corrosion resistance
  • 6-point sockets for increased torque
  • Foam inserts for quick organization of tools
  • Meets or exceeds ASME specifications

Specifications

Drive Size 1/4 in & 3/8 in
Product Finish Full Polish Chrome
Individual Or Set Set
Product Material Steel
Measurement Standard SAE
Number Of Pieces 298
Number Of Teeth 72
Points 6-point
Product Height 10.6 IN
Product Length 23.0 IN
Product Weight 43.7 LB
Product Width 11.0 IN
Warranty Full Lifetime Warranty
Includes (11) 1/4-In. Drive Shallow 6 Pt Sockets SAE, (13) 1/4-In. Drive Shallow 6 Pt Sockets MM, (2) 1/4-In. Drive Ext Bars, (10) 1/4-In. Drive Deep 6 Pt Sockets SAE, (13) 1/4-In. Drive Deep 6 Pt Sockets MM, (13) 3/8-In. Drive Shallow 6 Pt Sockets SAE, (17) 3/8-In. Drive Shallow 6 Pt Sockets MM, (11) 3/8-In. Drive Deep 6 Pt Sockets SAE, (15) 3/8-In. Drive Deep 6 Pt Sockets MM, (3) 3/8-In. Drive Spark Plug Sockets, (2) 3/8-In. Drive Ext Bars, (11) 1/2-In. Drive Shallow 12 Pt Sockets SAE, (10) 1/2-In. Drive Shallow 12 Pt Sockets MM, (6) 1/2-In. Drive Deep 12 Pt Sockets SAE, (6) 1/2-In. Drive Deep 12 Pt Sockets MM, (6) 3/8-In. Drive Hex Bit Sockets SAE, (8) 3/8-In. Drive Hex Bit Sockets MM, (3) 1/4-In. Drive Torx Bit Sockets, (4) 3/8-In. Drive Torx Bit Sockets, (3) 3/8-In. Drive Slotted Bit Sockets, (3) 3/8-In. Drive Phillips Drive Bit Sockets, (9) Nut Bits SAE, (7) Nut Bits MM, (33) Specialty Bits, (28) Long Arm Hex Keys, (16) Short Arm Hex Keys, (12) Combination Wrenches SAE, (12) Combination Wrenches MM, 1/2-In. Drive Ratchet, 3/8-In. Drive Ratchet, 1/4-In. Drive Ratchet

This 298-piece mechanics tool set includes a variety of drive tools, ratchets, and foam inserts, suitable for automotive repair, general construction, and DIY repairs.

Model Number: CMMT12039

Craftsman Master Mechanics Tool Set Review

4.4 out of 5

Embarking on a journey to find a comprehensive mechanics tool set can be quite the adventure, and my latest exploration led me to the Craftsman Master Mechanics Tool Set, model CMMT12039. With an extensive 298-piece collection, this set promises to be a reliable ally for anyone from DIY enthusiasts to seasoned mechanics. Here's my detailed take on the tool set, covering the highs and lows of this expansive kit.

First Impressions and Build Quality

Upon unboxing, the first thing that caught my eye was the polished chrome finish on the tools. Craftsman has done a commendable job in ensuring these tools are not only functional but also resistant to corrosion. The chrome finish adds a layer of durability, which is paramount for tools that will likely see a lot of use in various environments.

The set includes a variety of drive tools, ratchets, and sockets in both SAE and metric measurements, along with hex keys, Torx bits, and combination wrenches. This variety is impressive and ensures you're well-equipped for a wide range of tasks. The 72-tooth ratchets particularly stood out, offering increased access and minimal arc swing – a feature that becomes invaluable when working in tight spaces.

Functionality and Performance

Diving into the functionality, the 6-point sockets are designed to provide increased torque, minimizing the risk of rounding off bolt heads. This is a critical feature, especially when dealing with stubborn bolts that require significant force. However, I did notice that the set predominantly includes 12-point sockets, which can be a double-edged sword. While they are great for their versatility and ease of alignment, they don't grip 6-sided bolts as securely as 6-point sockets do. This could potentially lead to slipping and stripping, which is something to be cautious about.

During my usage, the tools generally held up well. The ratchets felt sturdy and provided a smooth operation. However, the wrenches and some of the specialty bits felt a bit less robust. I encountered a few instances where the bits seemed to struggle under pressure, particularly the T45 and T50 Torx bits. While the lifetime warranty is a safety net, having to replace tools frequently can be an inconvenience.

Organization and Usability

One of the standout features of this set is the inclusion of foam inserts for organizing the tools. These inserts are a godsend for anyone who values a tidy workspace. Each tool has its designated spot, making it easy to locate and return tools, thereby saving valuable time during projects. However, it's worth noting that the foam trays are quite tall, which might pose an issue if you're planning to store them in standard tool chests. Some of the trays didn't fit in my tool chest drawers, which required a bit of reconfiguration on my part.

Value for Money

When it comes to value, the Craftsman Master Mechanics Tool Set is a compelling option. The sheer number of tools included in the set makes it a cost-effective solution for building a comprehensive toolkit. It's an excellent starter set for those new to mechanics or those looking to expand their existing collection without breaking the bank.

The tools themselves are of good quality, especially when considering the price point. The full lifetime warranty provided by Craftsman adds significant value, offering peace of mind that any broken tools can be replaced. However, it's important to manage expectations – while the set offers a vast array of tools, some of the components may not hold up under heavy, repeated use.

Room for Improvement

Despite its many strengths, the tool set does have some areas that could be improved. Firstly, the prevalence of 12-point sockets over 6-point sockets is a notable downside. For those working primarily with 6-sided bolts, this can be a limiting factor. Including more 6-point sockets in future iterations of the set would be a welcome change.

Additionally, while the plastic trays are a thoughtful inclusion for organization, they fall short in terms of compatibility with standard tool chests. Craftsman could consider designing the trays to be more universally compatible or offering an option to purchase a dedicated tool chest that accommodates these trays seamlessly.

Final Thoughts and Recommendation

After thoroughly testing the Craftsman Master Mechanics Tool Set, I can confidently say that it's a solid investment for those looking to build or expand their tool collection. The set offers a wide range of tools that cater to various needs, from automotive repair to general construction and DIY projects. The quality of the tools is generally commendable, and the full lifetime warranty provides added assurance.

However, it's not without its flaws. The dominance of 12-point sockets and the occasional fragility of certain components are areas that could use improvement. Despite these drawbacks, the overall value and functionality of the set make it a worthwhile addition to any workshop.

In conclusion, I would recommend the Craftsman Master Mechanics Tool Set to those who need a comprehensive, cost-effective tool set and are willing to make a few additional purchases to fill in any gaps. It's a versatile and valuable toolkit that, with a bit of customization, can serve you well across a multitude of projects.


Project Ideas

Business

Mobile Mechanic Service

Start a mobile mechanic service where you travel to clients' locations to provide automotive repairs and maintenance. The comprehensive tool set ensures you have all necessary tools on hand for a wide range of services.


Custom Furniture Business

Launch a business specializing in custom-built furniture. Use the tool set to design, construct, and sell unique furniture pieces tailored to clients' specifications.


Home Renovation Contractor

Establish a home renovation contracting business. The tool set will enable you to handle various aspects of renovation projects, from structural changes to detailed finishing work.


Tool Rental Service

Create a tool rental service where customers can rent high-quality tools for their own DIY projects. The Master Mechanics Tool Set would be a valuable addition to your inventory, attracting DIY enthusiasts and professionals.


Automotive Workshop

Open an automotive workshop offering services like repairs, maintenance, and custom modifications. The extensive tool set will ensure you are equipped to deal with a wide range of automotive issues and custom jobs.

Creative

Custom Furniture Assembly

Use the tool set to design and assemble custom furniture pieces like tables, chairs, and shelves. The variety of drive tools and sockets can help ensure precise and sturdy construction.


Vintage Car Restoration

Embark on a project to restore a vintage car. The set's combination of ratchets, sockets, and specialty bits will be instrumental in disassembling and reassembling car parts, ensuring the restoration process is efficient.


DIY Home Renovation

Tackle a DIY home renovation project, such as remodeling a kitchen, bathroom, or creating a unique outdoor space. The tool set can be used for various tasks like installing cabinetry, plumbing, and electrical work.


Artistic Metal Sculptures

Create intricate metal sculptures by using the tool set to cut, shape, and assemble metal pieces. The precision of the tools allows for detailed work and complex designs.


Bicycle Customization

Customize and upgrade bicycles by using the tool set to disassemble parts, replace components, and add new features. This can include repainting, adding new handlebars, or upgrading gears.