GRENPRO GrenPRO-071912 Drill
- Drill
- Battery
- 4 volts
- 250 rpm
A low-power 4-volt driver at 250 RPM, rated 4.5 stars across 254 reviews and 700 bought in the past month, suited to light precision tasks rather than standard drilling.
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How it ranks among the 369 drills we track
4.5★ across 254 Amazon ratings, Bayesian-smoothed toward the category average.
254 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
700+ 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 369 drills we track - how the scorecard works · full drills 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
Running on just 4 volts at 250 RPM, the GRENPRO GrenPRO-071912 is a low-power drill rated 4.5 stars across 254 reviews, with 700 bought in the past month.
At 4 volts and 250 RPM, this sits well below standard cordless drill power, closer to a small precision driver for light tasks such as electronics, hobby work or delicate assembly rather than construction drilling.
- 4-volt battery powered drill
- 250 RPM rated speed
- 4.5 out of 5 stars, 254 ratings
- 700 bought in the past month
Who it's for
Fits hobbyists and light-duty users needing a low-speed, low-power driver for small screws and delicate work. Not suited to anyone needing a drill for wood, metal or masonry, where higher voltage and RPM are needed.
Strengths and trade-offs
Drawn from this product's published specifications.
- Low-speed control at 250 RPM
- 4.5-star rating across 254 reviews
- 700 bought in the past month, high demand
- 4-volt power limits it to light-duty tasks
- Not suited to standard drilling work
Performance notes
A 250 RPM top speed on a 4-volt system is far below typical cordless drill output, pointing to a tool built for control at low speed rather than drilling power. That makes it better matched to small fasteners than to boring holes.
Specifications
| Brand | GRENPRO |
|---|---|
| Model | GrenPRO-071912 |
| Power Source | Battery |
| Voltage | 4 volts |
| Speed | 250 rpm |
Other GRENPRO drills
How it compares
This product against the closest alternatives we track in drills.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| GRENPRO GrenPRO-071912 DrillThis product | 4.5 / 5 | 254 | 4.1 / 5 |
| AVID CD316-20 DrillAVID | 4.6 / 5 | 23,200 | 4.6 / 5 |
| SKIL SD561801 DrillSkil | 4.7 / 5 | 11,399 | 4.6 / 5 |
| Hi-Spec DT30317R-CA DrillHi-Spec | 4.4 / 5 | 14,822 | 4.5 / 5 |
| Fanttik E1 Max DrillFanttik | 4.5 / 5 | 7,298 | 4.5 / 5 |
Similar drills from other brands
Questions about the GRENPRO GrenPRO-071912
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What voltage does the GRENPRO GrenPRO-071912 use?
It runs on a 4-volt battery system.
How fast does it spin?
It is rated at 250 RPM.
Is the GRENPRO GrenPRO-071912 suited to heavy drilling?
No, its low voltage and RPM point to light-duty, precision use rather than heavy drilling.