Sunex Tools SX5210 Super Die Grinder 1 HP
- Power Source: Pneumatic
- Manufacturer Warranty Description: 35 Day/2 year
- Voltage: 120 volts
- Item Weight: 2.2 pounds
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A lightweight pneumatic grinder that fits shops already set up with compressed air, not a good match if you lack a compressor line.
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ASIN: B008EW40CUModel: SX5210Category: Power Grinders
Overview
The Sunex SX5210 is a pneumatic, air-powered grinder weighing 2.2 pounds, sized for handheld grinding and deburring work where an air line rather than a cord or battery supplies the power.
Pneumatic tools like this one depend on shop air supply, meaning output is governed as much by your compressor's pressure and volume as by the tool itself, a different consideration than corded or cordless grinders. At 2.2 pounds it is light enough for extended handheld use, in line with air die grinders built for detail and finishing work rather than heavy material removal.
- Pneumatic (air) power source
- 2.2 pound tool weight
- Handheld grinder format
- Built for detail and deburring work
Who it's for
Suited to shops and garages already set up with compressed air, where mechanics or fabricators need a light grinder for detail grinding, deburring or finish work. Anyone without a compressor or shop air line should look at a corded or cordless grinder instead.
Pros and cons
- Light at 2.2 pounds for handheld control
- Pneumatic power avoids cord or battery limits
- Requires a compressor and air line to run
- Not suited to heavy material removal
Performance notes
As an air-powered tool, the SX5210's grinding output depends heavily on the air pressure and volume your compressor can sustain, more so than the tool's own listed weight or size. At 2.2 pounds it is built for maneuverability in detail grinding and deburring rather than heavy stock removal.
Specifications
| Brand | Sunex |
|---|---|
| Model | SX5210 |
| Dimensions & fit | |
| Item Weight | 2.2 poundslower than 63% of 107 power grinders |
| Dimensions | 9.4 × 1.9 × 5.5 inches |
| Power & efficiency | |
| Power Source | Pneumatic |
| Voltage | 120 voltshigher than 52% of 103 power grinders |
| Construction & materials | |
| Color | Black Composite |
| Included components | |
| Unit Count | 1 |
| Included Components | Item |
| Warranty & support | |
| Manufacturer Warranty Description | 35 Day/2 year |
| Other details | |
| Style Name | Die Grinder |
| Other Special Features Of The Product | Variable Speed |
| Recommended Uses For Product | Grinding, Polishing |
Closest rivals on specs
Angle Air Die Grinder Kit with Sanding Discs 1/4 Inch- Item Weight 2.2 vs 1.94 pounds (+13%)
CRAFTSMAN CMXPTSG1006NB Angle Die Grinder 1/4 Inch- Item Weight 2.2 vs 1.58 pounds (+39%)
AVID POWER AG684 Angle Grinder 6.5 Amp- Item Weight 2.2 vs 3.2 pounds (-31%)
Frequently asked questions
Does the Sunex SX5210 need an air compressor?
Yes, it is a pneumatic tool that runs on shop air rather than a cord or battery.
How much does the Sunex SX5210 weigh?
2.2 pounds, per the listed specs.
What kind of grinding work is the Sunex SX5210 suited for?
Its light weight points to detail grinding and deburring rather than heavy stock removal.