3/8-in Drive Digital Torque Wrench

Features

  • Durable clear case for quick identification
  • Converts torque measurements at the touch of a button
  • LED backlit screen for easy readouts
  • Click style suitable for various small engine repairs
  • Ergonomic handle for a secure grip

Specifications

Battery Included No
Cordless Or Corded Cordless
Drive Size 3/8 in
Product Finish Full Polish Chrome
Number Of Batteries Included 0
Number Of Pieces 1
Power Source NON-ENERGY USING
Product Height 2.4 in
Product Length 19.0 in
Product Weight 3.2 lb
Product Width 3.4 in
Warranty 1 Year Limited

This digital torque wrench allows for the conversion of torque measurements from foot-pounds to inch-pounds to Newton-meters. It features an LED backlit display for easy reading.

Model Number: CMMT99435

Craftsman 3/8-in Drive Digital Torque Wrench Review

4.5 out of 5

Craftsman's 3/8-in Drive Digital Torque Wrench, model CMMT99435, is a commendable addition to any toolbox, especially for those who often find themselves dealing with precise torque requirements. This tool stands out primarily for its digital accuracy and ease of use, which are paramount for both professional mechanics and hobbyists.

Design and Build Quality

The first thing that struck me about the Craftsman Digital Torque Wrench was its robust construction. The full polish chrome finish not only gives it a premium look but also adds durability. The ergonomic handle is well-designed, providing a secure grip that makes it comfortable to use for extended periods. Weighing in at 3.2 lbs and with a length of 19 inches, it feels substantial yet manageable in hand, offering a reassuring heft that speaks to its quality.

One gripe I had, though, was with the battery cover. The plastic material used seems a bit flimsy compared to the rest of the tool's sturdy build. During my first attempt to open it, I noticed a slight gouge forming. This could be a potential weak point over time, especially with frequent battery changes.

Digital Interface and Precision

The digital interface is where this torque wrench truly shines. The LED backlit display is clear and easy to read, even in low-light conditions, which is a significant improvement over traditional mechanical torque wrenches. The ability to convert torque measurements between foot-pounds, inch-pounds, and Newton-meters at the touch of a button adds a layer of versatility that is much appreciated.

However, it's worth noting that this wrench is not a click-style torque wrench. Instead, it relies on an electronic tone and visual display to indicate when the desired torque is reached. While this works well in most scenarios, it can be a bit challenging in tight spaces where you might not have a clear line of sight to the display. The audible beep helps, but it's not as foolproof as the tactile feedback of a click.

Functionality and Performance

In terms of performance, the Craftsman Digital Torque Wrench didn't disappoint. It provides accurate torque readings, which is crucial when working on sensitive components like engine bolts or lug nuts. I used it for various applications, from changing spark plugs to tightening bolts on my car and e-bike, and it performed admirably.

One feature I particularly liked was that the wrench retains the torque setting even when turned off. This is a small but convenient feature that saves time, especially when you frequently switch between different tasks requiring the same torque setting.

However, I did encounter some confusion regarding the torque range. The packaging stated 20-100 ft-lbs, but the tool itself indicated a range of 5-100 ft-lbs. While this didn't affect my use, it could be misleading for those needing precise torque specifications right out of the box.

User Experience

Craftsman has made strides in making this tool user-friendly, but there are still areas for improvement. The manual provided is notably lacking in detail and clarity. It contained some confusing terms and lacked comprehensive instructions, which could be frustrating for those not familiar with digital torque wrenches. Additionally, finding further information online was surprisingly difficult.

Despite these minor setbacks, the overall user experience was positive. The tool's digital readout and loud tone when approaching the desired torque make it easy to use, and the included durable case is a nice touch for storage and protection.

Value for Money

At its price point, the Craftsman Digital Torque Wrench offers excellent value for money. It bridges the gap between basic mechanical torque wrenches and higher-end digital models. While it's not the cheapest option available, its digital features, solid construction, and versatility make it a worthwhile investment for anyone needing precise torque control.

Final Thoughts

Would I recommend the Craftsman 3/8-in Drive Digital Torque Wrench? Absolutely, with some reservations. It excels in providing accurate torque readings and is user-friendly, thanks to its digital interface and ergonomic design. However, the flimsy battery cover and inadequate manual are areas where Craftsman could improve.

For professionals and hobbyists alike, this tool offers a reliable and efficient way to handle various torque requirements. Just be prepared to supplement the manual with some online research and handle the battery cover with care. Overall, it's a solid addition to any toolbox, offering a blend of digital convenience and traditional robustness.


Project Ideas

Business

Automotive Repair Service

Offer a mobile automotive repair service that specializes in precise torque adjustments for engine repairs and other vehicle maintenance tasks.


Bike Repair Shop

Open a bike repair shop where you use the digital torque wrench to provide high-quality, precise adjustments to bicycles, catering to cycling enthusiasts and professionals.


Tool Rental Service

Start a tool rental service that includes high-quality tools like the digital torque wrench, allowing DIY enthusiasts and professionals to use specialized tools without the full investment.


Custom Furniture Business

Launch a custom furniture business where you create and assemble bespoke furniture pieces, ensuring durability and quality with precise torque adjustments.


Motorcycle Maintenance Workshops

Host workshops focused on motorcycle maintenance and repair, teaching participants how to use tools like the digital torque wrench for optimal performance and safety.

Creative

Custom Furniture Assembly

Use the digital torque wrench to precisely assemble custom furniture pieces, ensuring all bolts are tightened to specification for maximum durability and safety.


Bike Maintenance

Perform detailed bike maintenance, such as adjusting the torque on pedal arms, seat post clamps, and other critical components to ensure a smooth and safe ride.


Model Building

Use the torque wrench for assembling intricate models or miniature structures, where precise torque is required to avoid damaging delicate parts.


Robotics Projects

Involve the digital torque wrench in building and maintaining robotics projects, ensuring all components are securely fastened and operate efficiently.


Guitar Assembly and Repair

Use the torque wrench to assemble and repair guitars, ensuring the precise tension needed for optimal sound quality and instrument longevity.