
Ingersoll Rand 301B
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 301B is a compact, right-angle pneumatic die grinder featuring a 0.25 hp motor and 21,000 rpm max speed, designed for precision tasks in confined spaces. It utilizes a durable aluminum housing and ball-bearing construction to ensure longevity and reduced vibration during operation. The tool is optimized for professional fabricators and machinists requiring high-speed grinding.
| Attribute | ![]() | ![]() |
|---|---|---|
21,000 RPM | 25,000 RPMbest | |
| ↓ lower better | 6 CFMbest | — |
| ↓ lower better | 92 dBbest | — |
| ↓ lower better | — | 6.5 m/s²best |
| ↓ lower better | 0.46 kgbest | 1.7 kg |
134 mm | 402 mmbest | |
0.25 Wbest | — | |
34 mm | 82 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
General(1) | ||
Warranty | 1 Year | |
Compatibility & Controls(3) | ||
Collet Size | 1/4" | 6 mm |
Switch Type | Lever | |
Tool Type | Right Angle | Die Grinder |
Performance(1) | ||
No-Load Speed (RPM) | 21000 RPM | 25000 RPM |
Dimensions(3) | ||
Overall Length (mm) | 134 mm | 402 mm |
Overall Width (mm) | 34 mm | 82 mm |
Overall Height (mm) | 74 mm | 118 mm |
Power & Air(1) | ||
Power Source | Air | Cordless |
Ergonomics & Build(1) | ||
Weight (kg) | 0.46 kg | 1.7 kg |


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

Supplier descriptions and industry editors highlight the Ingersoll Rand 301B as a durable, value-oriented tool trusted for years of service. The metal housing and vane motor are emphasized for their reliability in general use, with the 0.25 hp motor at 21,000 rpm cited as providing sufficient power for porting and deburring tasks.
Direct consumer reviews are scarce, but available data indicates a positive reception with a 4.7/5 rating on one platform. Users generally praise the tool's comfort, lightness, and power, with no common complaints surfacing in the provided research.

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”


