
Makita GD0600
Score: 75/100
Ingersoll Rand 308B
Score: 78/100Rankings

The Ingersoll Rand 308B is a lightweight, straight air die grinder designed for precision tasks, featuring a 0.33 HP motor that delivers 25,000 RPM. Its high noise level and significant air consumption are the main drawbacks. It is best suited for professional welders and fabricators needing precision in confined areas where right-angle tools cannot reach.

The Makita GD0600 is a 400 W corded die grinder featuring a 1/4" collet, 25,000 RPM no-load speed, and an AC/DC switch for generator compatibility. Its weight and corded design are the main trade-offs, limiting portability. It is best suited for professional welders and DIY wood/metalworkers needing precision high-speed grinding on small parts.
| Attribute | ![]() | ![]() |
|---|---|---|
25,000 RPMbest | 25,000 RPMbest | |
| ↓ lower better | — | 28 CFMbest |
| ↓ lower better | 74 dBbest | 103 dB |
| ↓ lower better | 2.5 m/s²best | — |
| ↓ lower better | 1.7 kg | 0.46 kgbest |
358 mmbest | 174 mm | |
400 Wbest | 246 W | |
82 mm | 100 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Safety & Comfort(1) | ||
Noise Level (dB) | 74 dB | 103 dB |
Compatibility & Controls(2) | ||
Collet Size | 1/4" | 1/4 inch, 6 mm |
Switch Type | Paddle | Safety Lock Lever |
Performance(1) | ||
Motor Power (W) | 400 W | 246 W |
Dimensions(3) | ||
Overall Length (mm) | 358 mm | 174 mm |
Overall Width (mm) | 82 mm | 100 mm |
Overall Height (mm) | 82 mm | 202 mm |
Power & Air(1) | ||
Power Source | Corded Electric | Pneumatic |
Ergonomics & Build(3) | ||
Weight (kg) | 1.7 kg | 0.46 kg |
Handle Type | Paddle | Straight |
Housing Material | Metal/Plastic | Composite |


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

Professional reviewers and editors highlight the Makita GD0600 as a solid, pro-grade tool with powerful 3.5 A motor performance and low noise levels. It is praised for its durability and versatility in challenging applications, though some note its weight compared to lighter alternatives.
Everyday users, primarily represented by workshop reviewers, praise the tool's solidity and build quality. Common themes include its versatility for wood and steel work, with the main recurring note being its unexpected weight, which some find solid but others find heavy.

Professional sources praise the 308B for its powerful 0.33 HP motor and 25,000 RPM speed housed in a compact 6.85-inch body, calling it ideal for industrial-duty tasks with superior ergonomics and long-lasting construction.
Search results lack extensive user reviews, but available notes emphasize praise for its lightweight feel, maneuverability, and consistent power in everyday shop use like de-burring and polishing.
“very solid machine”

“very heavy”


