TEENO TEENO-3608 Grinder
- Grinder
- 350 watts
- Battery
- 3.7 pounds
A compact, high speed cordless grinder with strong recent purchase volume and a 4.2 star average, though the mixed power specs leave some gaps.
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How it ranks among the 150 grinders we track
4.2★ across 190 Amazon ratings, Bayesian-smoothed toward the category average.
190 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
1,000+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 150 grinders we track - how the scorecard works · full grinders data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The TEENO TEENO-3608 is a battery powered grinder rated at 19500 RPM with a 350 watt motor. Its compact body measures 7.8 by 2 by 3.1 inches and weighs 3.7 pounds, sizing it closer to a handheld angle or die grinder than a bench unit.
With 1000 units bought in the past month, this is the highest recent purchase volume in this batch, though that figure reflects sales activity rather than owner satisfaction. The listing also carries a 120 volt rating alongside the battery powered spec, which the seller does not clarify further.
- Battery powered operation
- 19500 RPM rated speed
- 350 watt motor power
- 7.8 x 2 x 3.1 inch body, 3.7 pounds
Who it's for
Works for buyers wanting a cordless grinder for detail or general shop grinding tasks. Not the choice for anyone needing corded runtime or a stated disc diameter, since neither is confirmed here.
Strengths and trade-offs
Drawn from this product's published specifications.
- 19500 RPM top speed for fast grinding
- Compact 7.8 inch body for one handed control
- Highest recent purchase volume in this batch
- Disc or wheel diameter not specified
- Voltage listed as 120 volts is not clarified
Performance notes
The 350 watt motor and 19500 RPM speed put this in line with handheld grinders built for quick material removal or detail grinding rather than heavy duty stock work. At 3.7 pounds and roughly 8 inches long, it stays maneuverable for one handed use, though the listing does not specify disc or wheel diameter.
Specifications
| Brand | TEENO |
|---|---|
| Model | TEENO-3608 |
| Dimensions & fit | |
| Item Weight | 3.7 pounds |
| Dimensions | 7.8 × 2 × 3.1 inches |
| Capacity & performance | |
| Speed | 19500 rpm |
| Power & efficiency | |
| Motor Power | 350 watts |
| Power Source | Battery |
| Voltage | 120 volts |
How it compares
This product against the closest alternatives we track in grinders.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| TEENO TEENO-3608 GrinderThis product | 4.2 / 5 | 190 | 4.0 / 5 |
| DEWALT DCG413B GrinderDeWalt | 4.8 / 5 | 9,600 | 4.6 / 5 |
| Milwaukee 2880-20 GrinderMILWAUKEE | 4.8 / 5 | 2,400 | 4.5 / 5 |
| AVID MW590 GrinderAVID | 4.5 / 5 | 6,100 | 4.4 / 5 |
| Makita 9557PBX1 GrinderMAKITA | 4.8 / 5 | 3,960 | 4.4 / 5 |
Similar grinders from other brands
Questions about the TEENO TEENO-3608
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What speed does the TEENO TEENO-3608 grinder run at?
It is rated at 19500 RPM.
How much does the TEENO-3608 weigh?
3.7 pounds, with a body measuring 7.8 by 2 by 3.1 inches.
How many were bought recently?
The listing shows 1000 units bought in the past month.