DeWalt 20V MAX XR Brushless Cordless Small Angle Grinder

The DeWalt 20V MAX XR Brushless Cordless Small Angle Grinder, model DCG415W1, has been a game-changer in my workshop. This versatile tool delivers high performance across a variety of tasks, making it a staple for both professional and DIY applications.

Design and Build Quality

Right out of the box, the first thing I noticed was the solid build quality of this angle grinder. The bright yellow and black color scheme is unmistakably DeWalt, and the tool feels robust and durable. Weighing in at just under four pounds (61.92 ounces), it’s on the heavier side, but this weight contributes to its sturdy feel and helps with balance during use. The overall length of 12.2 inches and width of 9.84 inches make it fairly compact and easy to maneuver, even in tighter spaces.

Performance and Power

The brushless motor is a standout feature of this grinder, enhancing both efficiency and durability. The motor's power delivery is smooth and consistent, handling everything from cutting unistrut and pipes to grinding down metal bars with ease. The grinder operates on a 20V MAX* battery, which is included in the kit, and while smaller batteries suffice for lighter tasks, I found that an 8.0Ah battery significantly extended the runtime for more demanding jobs.

The 5-inch wheel diameter is versatile enough for most tasks and the tool’s compatibility with high-capacity XR batteries ensures prolonged use, which is crucial for extended projects. The paddle switch is another highlight, offering a level of control that’s both intuitive and reassuring, especially when working in awkward positions or tight spaces.

Safety Features

Safety is paramount when using power tools, and the DeWalt angle grinder doesn’t disappoint. The kickback brake is a particularly useful feature, engaging quickly to stop the wheel if a pinch or stall occurs. This not only protects the user but also helps to prolong the life of the tool itself. The E-CLUTCH system is another layer of safety, shutting down the motor in the event of a pinch or stall, which adds peace of mind during operation.

One significant oversight, however, is the absence of a Type 1 guard for cutting, which is vital for ensuring user safety when using certain blades. While the grinder comes with a Type 27 guard for grinding, a Type 1 guard should ideally be included in the package or, at the very least, more readily available for purchase. This oversight can be a hassle, especially for those new to angle grinders and unfamiliar with the importance of using the correct guards.

Usability and Comfort

The DeWalt angle grinder scores high marks for usability. The paddle switch design allows for easy, one-handed operation and offers better control compared to traditional on/off switches. The tool also features an oversized nut for changing discs, which can be easily operated even with welding gloves on—an excellent consideration for those wearing protective gear.

One minor inconvenience is the lack of onboard storage for the hex key. While it doesn’t affect the tool’s performance, it means you’ll need to keep track of the hex key separately, which can be a bit of a hassle when you need to change discs frequently.

Battery Life and Efficiency

Battery life is always a concern with cordless tools, and the DeWalt angle grinder performs admirably in this regard. With an 8.0Ah battery, I found that the tool could handle most tasks without frequent interruptions. However, for larger, more continuous jobs, having multiple high-capacity batteries on hand is advisable. The brushless motor’s efficiency helps extend the runtime, and I didn’t notice significant power drops even as the battery started to deplete.

Durability and Maintenance

Durability is another area where this tool excels. After months of regular use, from cutting DIN rails for electrical panels to making precise cutouts in electrical cabinets, the grinder has shown no signs of slowing down. The motor remains cool to the touch even after extended use, which speaks volumes about its efficiency and build quality.

Maintenance is straightforward, with the brushless motor requiring less upkeep compared to its brushed counterparts. The tool’s design also makes it relatively easy to clean and maintain, ensuring long-term reliability.

Final Thoughts

The DeWalt 20V MAX XR Brushless Cordless Small Angle Grinder is a powerful, well-designed tool that delivers on its promises. Its robust build quality, excellent power delivery, and thoughtful safety features make it a worthy addition to any toolkit. While it does have a few minor drawbacks, such as the lack of onboard hex key storage and the omission of a Type 1 cutting guard, these issues are relatively small in the grand scheme of things.

Given its performance, durability, and the convenience of being cordless, I would highly recommend this angle grinder to both professionals and serious DIY enthusiasts. Whether you’re working on metal fabrication, masonry, or general construction tasks, this tool is up to the challenge and then some.