
Ingersoll Rand 3101G
Score: 85/100
Makita DGD800Z
Score: 85/100Rankings

The Ingersoll Rand 3101G is a lightweight, high-performance right-angle die grinder designed for precision tasks in confined spaces. It offers excellent ergonomics with low vibration but generates significant noise, necessitating hearing protection. It is ideal for professional welders and fabricators who need durability and control.

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.
| Attribute | ![]() | ![]() |
|---|---|---|
20,000 RPM | 25,000 RPMbest | |
| ↓ lower better | 3 CFMbest | — |
| ↓ lower better | 93.1 dBbest | — |
| ↓ lower better | 1.8 m/s²best | 6.5 m/s² |
| ↓ lower better | 0.59 kgbest | 1.7 kg |
241 mm | 402 mmbest | |
0.33 Wbest | — | |
152 mmbest | 82 mm |
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) | 1.8 m/s² | 6.5 m/s² |
Compatibility & Controls(3) | ||
Collet Size | 1/4 inch | 6 mm |
Switch Type | Lever | |
Tool Type | Angle | Die Grinder |
Performance(1) | ||
No-Load Speed (RPM) | 20000 RPM | 25000 RPM |
Dimensions(3) | ||
Overall Length (mm) | 241 mm | 402 mm |
Overall Width (mm) | 152 mm | 82 mm |
Overall Height (mm) | 51 mm | 118 mm |
Power & Air(1) | ||
Power Source | Pneumatic | Cordless |
Ergonomics & Build(2) | ||
Weight (kg) | 0.59 kg | 1.7 kg |
Housing Material | Composite | Aluminum |


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

Professional reviewers highlight the Ingersoll Rand 3101G as a versatile and precise tool suitable for weld grinding, deburring, and surface finishing in confined spaces. The 0.33 HP motor, lightweight composite body, and ergonomic grip are cited as key factors for productivity.
Search results lack direct user reviews or detailed complaints, with no common praise or recurring issues identified beyond standard product descriptions. While Home Depot aggregate ratings suggest general satisfaction, specific user feedback is unavailable.

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.
“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”

