Cordless 3/8 in Drive Ratchet

Features

  • Delivers up to 35 ft-lb of torque
  • Fastening speed of 300 RPM
  • Variable speed trigger for control during use
  • LED work light for improved visibility
  • Compact design for use in tight spaces

Specifications

Battery Included No
Battery Type 20V MAX Lithium Ion
Cordless Or Corded Cordless
Maximum Speed Rpm 300
Motor Type Brushed
Number Of Batteries Included 0
Number Of Pieces 1
Power Source Battery
Product Height 3.3 IN
Product Length 14.6 IN
Product Weight 2.3 LB
Product Width 2.9 IN
Voltage (V) 20 V
Warranty 3 Year Limited Warranty

This cordless ratchet is designed for various fastening applications and can also be used manually for increased torque. Its compact size makes it suitable for tight spaces.

Model Number: CMCF930B

Craftsman Cordless 3/8 in Drive Ratchet Review

4.4 out of 5

The Craftsman Cordless 3/8 in Drive Ratchet, model CMCF930B, has been a practical and efficient addition to my toolbox. As someone who frequently tackles various fastening applications, I found this tool to be incredibly versatile and user-friendly. The compact design immediately caught my eye, making it a go-to for tight spaces where traditional ratchets and wrenches struggle.

Build and Design

Craftsman has maintained its reputation for producing robust tools with this ratchet. The construction feels solid, and the rubberized grip adds to the comfort and control during use. Weighing in at 2.3 pounds, it strikes a balance between being heavy enough to feel substantial and light enough to handle without fatigue. The tool is well-balanced, which makes prolonged use less tiring, a feature I particularly appreciated during extended projects.

Performance

The ratchet delivers up to 35 ft-lb of torque, which is sufficient for most home and light automotive tasks. While it may not be the most powerful option on the market, it excels in its intended use cases. The variable speed trigger is a standout feature, allowing for precise control over the fastening speed, which maxes out at 300 RPM. This makes it easy to adjust the speed according to the task at hand, whether you’re assembling furniture or working on a car.

One of the most useful features is the integrated LED work light. This small but significant addition improves visibility in dimly lit areas, making it easier to see what you're doing and reducing the risk of errors.

Battery and Power

It's important to note that the tool doesn't come with a battery or charger, which could be a downside for some. However, if you already own other Craftsman V20 tools, you can use the same batteries, which is a convenient and cost-effective solution. The 20V MAX Lithium-Ion battery provides ample power and long battery life, allowing for extended use without frequent recharges. During my testing, I used a 2 Ah battery, and it comfortably lasted through multiple tasks without needing a recharge.

Usability

Using the Craftsman ratchet was a breeze. The compact size and cordless design make it incredibly convenient for quick jobs where dragging out an air hose or extension cord would be cumbersome. It's perfect for situations where mobility is crucial, such as working on a car in a driveway or assembling furniture in a room without easy access to power outlets.

The tool's manual use feature is another plus. When you need extra torque, you can use the ratchet manually, giving you the best of both worlds. This dual functionality came in handy when I needed just a bit more force to loosen a stubborn bolt.

Limitations

While the Craftsman ratchet is a solid performer, it does have its limitations. The torque, while adequate for most tasks, might not be sufficient for heavy-duty automotive repairs or industrial applications. It's not designed to replace an impact wrench, so if you're expecting it to handle high-torque tasks like removing lug nuts, you might be disappointed.

The ratchet is also somewhat bulky, which can be a drawback in extremely tight spaces. While it fits into most areas I needed it to, there were a few instances where a smaller, more streamlined tool would have been more effective.

Practical Applications

I found the ratchet particularly useful for home improvement projects and light automotive work. It made quick work of assembling a bed frame, tightening bolts on a bicycle, and even replacing a car's thermostat. The convenience of the cordless design and the ease of use made these tasks faster and less cumbersome.

For automotive applications, the ratchet saved significant time compared to manual ratchets, especially in areas where space was limited but not excessively tight. It’s a great tool for tasks like changing out car batteries, working on interior components, or performing light maintenance tasks.

Conclusion

In conclusion, the Craftsman Cordless 3/8 in Drive Ratchet is a versatile and reliable tool that excels in its intended applications. Its compact design, variable speed control, and manual use option make it a valuable addition to any toolbox. While it may not be the most powerful ratchet on the market, it offers a good balance of performance and convenience for home and light automotive use.

I would recommend this tool to anyone looking for a reliable cordless ratchet for everyday tasks. Its ease of use, portability, and compatibility with other Craftsman V20 batteries make it a practical choice for both DIY enthusiasts and professionals who need a dependable tool for light to medium-duty applications. Just be aware of its limitations in terms of torque and bulkiness, and you'll find it to be a highly effective and convenient tool to have on hand.


Project Ideas

Business

Mobile Mechanic Service

Start a mobile mechanic service, offering on-site vehicle repairs and maintenance. The cordless ratchet's portability and power make it ideal for this business.


Furniture Assembly Service

Offer a furniture assembly service for customers who purchase flat-pack furniture. The ratchet's efficiency and ease of use can help complete jobs quickly and professionally.


Tool Rental Business

Include the cordless ratchet in a tool rental inventory, catering to DIY enthusiasts and professionals who need specialized tools for short-term projects.


Workshop Classes

Organize and teach hands-on workshops for DIY projects, home repairs, or automotive maintenance, showcasing the ratchet's capabilities to participants.


E-commerce Tool Store

Sell the cordless ratchet along with other complementary tools and accessories through an online store, targeting both amateur and professional users.

Creative

Custom Furniture Assembly

Use the cordless ratchet to assemble custom furniture pieces efficiently, particularly those with tight spaces where traditional tools might not fit.


DIY Automotive Projects

Create a series of DIY automotive repair and customization projects, utilizing the ratchet for tasks like tightening bolts in hard-to-reach areas of the engine bay.


Bike Repair Station

Set up a bike repair station at home or in a community space, using the ratchet for quick and precise adjustments and repairs on bicycles.


Home Improvement Projects

Tackle various home improvement projects, such as installing shelves, fixing cabinets, or assembling outdoor furniture, making use of the ratchet's compact design.


Custom Art Installations

Create unique art installations that require precise fastening and assembly, using the ratchet to securely attach components in creative ways.