NEIKO 10649A Micro Air Die Grinder 1/8 Inch
- Maximum Rotational Speed: 54000 rpm
- Power Source: Pneumatic
- Voltage: 120 volts
- Item Weight: 0.25 pounds
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A lightweight, high speed air die grinder for buyers who already run shop air, though it depends entirely on a compressor and hose to function.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B000K801NIModel: 10649ACategory: Power Grinders
Overview
The NEIKO 10649A is an air powered die grinder rated to 54,000 RPM and weighing just 0.25 pounds, built for detail grinding and deburring work in tight spots.
It runs on shop compressed air rather than a battery or cord, so you need a compressor and hose to use it. The high 54,000 RPM speed suits fine detail work with small grinding bits rather than heavy stock removal.
- Air powered pneumatic motor
- 54,000 RPM rated free speed
- 0.25 pound tool weight
- Sold as a single die grinder
Who it's for
Best suited to anyone with an existing air compressor setup who wants a lightweight die grinder for polishing, deburring or detail grinding. Not a fit if your shop runs on cordless or corded electric tools only.
Pros and cons
- Weighs only 0.25 pounds for extended one-handed use
- 54,000 RPM free speed suits fine detail grinding
- Needs a shop air compressor and hose to run
- No cordless or corded electric version listed
Performance notes
Air powered die grinders like this one typically spin faster and weigh less than their electric counterparts, and the 54,000 RPM free speed here fits that pattern well for fine work with small bits. That speed suits detailing and polishing more than heavy material removal.
Specifications
| Brand | NEIKO |
|---|---|
| Model | 10649A |
| Dimensions & fit | |
| Item Weight | 0.25 poundslower than 98% of 107 power grinders |
| Dimensions | 7.3 × 5.8 × 1.8 inches |
| Capacity & performance | |
| Maximum Rotational Speed | 54000 rpmhigher than 98% of 122 power grinders |
| Minimum Speed | 54000 rpm |
| Power & efficiency | |
| Power Source | Pneumatic |
| Voltage | 120 voltshigher than 52% of 103 power grinders |
| Construction & materials | |
| Color | Red |
| Included components | |
| Unit Count | 1 |
| Included Components | Bare Tool |
| Other details | |
| Style Name | 1/8" Micro Air Die Grinder |
| Item Type Name | Micro Air Die Grinder / 1/8" (3mm) Capacity / Pencil Type / 54,000 RPM / For Cleaning Dies, Rotors, Backing Plates, Brake Pads, Mounts, Etc. |
| Other Special Features Of The Product | Variable Speed |
| Recommended Uses For Product | Cleaning, Grinding, Polishing |
Closest rivals on specs
Makita XAG25Z 18V LXT Brushless X-Lock Angle Grinder- Item Weight 0.25 vs 1 pounds (-75%)
Astro Pneumatic 218 Pencil Die Grinder 1/8 Inch- Item Weight 0.25 vs 0.8 pounds (-69%)
Gunpla AT-010K Micro Air Pencil Die Grinder Kit- Item Weight 0.25 vs 0.33 pounds (-24%)
Frequently asked questions
What powers the NEIKO 10649A grinder?
It runs on compressed air rather than a battery or power cord, so it needs a shop compressor and hose to operate.
How fast does it spin?
It's rated to a free speed of 54,000 RPM.
How much does it weigh?
0.25 pounds, light enough for extended one-handed detail work.