
Makita DGD800Z
Score: 85/100
DeWalt DCG426B
Score: 85/100Rankings

The Makita DGD800Z is a compact, cordless 18V LXT die grinder designed for precision metalworking tasks in confined spaces. It features a long-nose stepped-neck design and a high no-load speed of 25,000 RPM, though it lacks variable speed control. It is best suited for professional fabricators and welders needing cordless precision in tight areas.

The DeWalt DCG426B is a powerful cordless die grinder featuring a brushless motor and variable speed control up to 25,000 RPM. Its main trade-off is a switch design that requires an adjustment period and a weight that is slightly higher than some competitors. It is best suited for professional fabricators and welders needing cordless precision in tight spaces.
| Attribute | ![]() | ![]() |
|---|---|---|
25,000 RPMbest | 25,000 RPMbest | |
| ↓ lower better | 6.5 m/s²best | — |
| ↓ lower better | 1.7 kg | 1.51 kgbest |
402 mm | 432 mmbest | |
— | 500 Wbest | |
82 mm | 102 mmbest | |
118 mm | 127 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
General(1) | ||
Warranty | 3 Year Limited | |
Compatibility & Controls(2) | ||
Collet Size | 6 mm | 1/4" |
Switch Type | Dual-position variable-speed rocker | |
Dimensions(3) | ||
Overall Length (mm) | 402 mm | 432 mm |
Overall Width (mm) | 82 mm | 102 mm |
Overall Height (mm) | 118 mm | 127 mm |
Ergonomics & Build(3) | ||
Weight (kg) | 1.7 kg | 1.51 kg |
Handle Type | Ergonomic | Barrel grip |
Housing Material | Aluminum | Multi |


Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the Makita DGD800Z for its impressive power-to-weight ratio and superior ergonomics, calling it a game-changer for fabrication shops and weld cleanup. Editors highlight the torque limiter as a standout safety feature and note the tool's excellent integration with the LXT battery ecosystem.
Everyday users generally praise the tool for its ability to cut through metal quickly and its lightweight, balanced feel. However, recurring complaints focus on rapid battery consumption during heavy use, the collet loosening under torque, and vibration buildup after extended periods of operation.

Professional reviewers rate the DCG426B highly for its portability and power, noting that its 500 MWO output rivals pneumatic tools. The brushless motor efficiency is praised for beating corded grinders in runtime, while the dual-switch design is highlighted as a game-changer for overhead work.
Everyday users and professionals praise the tool for its smooth high-speed operation and excellent LED visibility in tight spaces like engine bays. The ergonomic grip is frequently cited as preventing slippage during long sessions.
“Cuts through metal like butter-25k RPM is no joke for the size”

“Battery swaps make it perfect for fieldwork; lightweight at 2 kg loaded”

“Collet loosens under torque; requires frequent tightening”


