Why it matters
An 8 V lithium-ion battery with USB-C gives up to four hours of cordless grinding. Five speeds and a high-torque DC motor handle different nails, it fits any brand of attachment, an LED tip lights the work, and it is quiet with low vibration.
Who it's for, and who should skip it
Good fit if
- Large dogs
- Thick nails
- Multi-dog homes
Look elsewhere if
- Budget buyers
- Tiny dogs
- Very nervous dogs
Pros and cons
Pros
- 8 V power
- 4-hour run
- Universal bits
Cons
- Expensive
- Heavier (1 lb)
- Learning curve
Limitations to weigh
- Grind a little at a time and stop short of the quick; give treats and keep early sessions short.
Specifications
Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.
| Model number | DiamondgR | Retailer |
|---|---|---|
| Voltage | 8 volts | Retailer |
| Product weight | 16 ounces | Retailer |
| Material | Metal | Retailer |
| Dimensions (seller) | 8 x 1.5 x 1.5 inches; 1 pounds | Retailer |
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Final verdict
A strong grinder for big jobs.
Where to buy
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Questions buyers ask
How long does the Diamondg grinder run?
Up to 4 hours.
How many speeds?
Five.