Neiko Micro Air Die Grinder
Score: 88/100
Ingersoll Rand 301B
Score: 80/100Rankings
The NEIKO 10649A is a lightweight, pencil-style micro air die grinder designed for high-speed precision work in confined spaces. It features a 54,000 RPM free speed, variable speed throttle, and a compact body, making it ideal for automotive and fabrication tasks requiring detailed finishing. Best suited for hobbyists and technicians needing precision in tight spots like cleaning brake pads or rotors.
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 | | |
|---|---|---|
54,000 RPMbest | 21,000 RPM | |
| ↓ lower better | 4.2 CFMbest | 6 CFM |
| ↓ lower better | 73.75 dBbest | 92 dB |
| ↓ lower better | 0.07 m/s²best | — |
| ↓ lower better | 0.113 kgbest | 0.46 kg |
133 mm | 134 mmbest | |
— | 0.25 Wbest | |
147 mmbest | 34 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Safety & Comfort(1) | ||
Noise Level (dB) | 73.75 dB | 92 dB |
Compatibility & Controls(3) | ||
Collet Size | 1/8" | 1/4" |
Switch Type | Variable Throttle | Lever |
Tool Type | Micro Air Die Grinder | Right Angle |
Performance(1) | ||
No-Load Speed (RPM) | 54000 RPM | 21000 RPM |
Dimensions(3) | ||
Overall Length (mm) | 133 mm | 134 mm |
Overall Width (mm) | 147 mm | 34 mm |
Overall Height (mm) | 46 mm | 74 mm |
Power & Air(2) | ||
Power Source | Pneumatic | Air |
Air Consumption (CFM) | 4.2 CFM | 6 CFM |
Ergonomics & Build(1) | ||
Weight (kg) | 0.113 kg | 0.46 kg |
Products in the top-left offer the best value (high score, low price).
No direct professional reviews or editor quotes are available for the NEIKO 10649A. Retailer descriptions and inferred data from comparable tools highlight its suitability for high-speed porting and finishing small parts, emphasizing precise control via the variable throttle and durability of its construction.
Search results provide no direct consumer reviews, ratings, or testimonials for this specific model. Common praise for similar micro grinders includes ease of use in tight spots and power, while recurring complaints involve noise levels and the need for a quality air supply.
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.
