
Ingersoll Rand 5102MAX
Score: 80/100
Makita DGD800Z
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 Ingersoll Rand 5102MAX is a right-angle air die grinder featuring a 0.4 HP motor and 20,000 RPM free speed, designed for precision grinding and weld removal. Its main trade-offs are moderate speed and higher air consumption. It is best suited for professional welders and automotive repair technicians needing right-angle access in tight spaces.
| Attribute | ![]() | ![]() |
|---|---|---|
20,000 RPM | 25,000 RPMbest | |
| ↓ lower better | 25 CFMbest | — |
| ↓ lower better | 84.1 dBbest | — |
| ↓ lower better | 3.3 m/s²best | 6.5 m/s² |
| ↓ lower better | 0.64 kgbest | 1.7 kg |
177.8 mm | 402 mmbest | |
298 Wbest | — | |
24 mm | 82 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
General(1) | ||
Warranty | 1 Year | |
Safety & Comfort(1) | ||
Vibration Level (m/s²) | 3.3 m/s² | 6.5 m/s² |
Compatibility & Controls(3) | ||
Collet Size | 1/4 inch, 6 mm | 6 mm |
Switch Type | Locking Lever | |
Tool Type | Right Angle | Die Grinder |
Performance(1) | ||
No-Load Speed (RPM) | 20000 RPM | 25000 RPM |
Dimensions(3) | ||
Overall Length (mm) | 177.8 mm | 402 mm |
Overall Width (mm) | 24 mm | 82 mm |
Overall Height (mm) | 70 mm | 118 mm |
Power & Air(1) | ||
Power Source | Pneumatic | Cordless |
Ergonomics & Build(3) | ||
Weight (kg) | 0.64 kg | 1.7 kg |
Handle Type | Right Angle | Ergonomic |
Housing Material | Unknown | Aluminum |

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

Manufacturer and distributor sources praise the 5102MAX for its MAX Power, Performance, Comfort, and Cleanliness. It is highlighted as a durable upgrade in the MAX Series, offering best-in-class power for the 0.4 HP category.
Results lack direct consumer reviews or forums, so there is no recurring praise or complaints from users noted. Product pages repeat promotional language on productivity and comfort, but no independent user feedback is available.

“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”




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.