Dynabrade 53812
Score: 88/100
DEWALT DWE4997VS 2-inch
Score: 88/100Rankings
The Dynabrade 53812 is a heavy-duty straight-line die grinder featuring a durable steel housing and a powerful 0.7 HP gearless motor. Its primary trade-off is high air consumption, which demands a significant air supply infrastructure. It is best suited for professional industrial users in steel fabrication and shipyards requiring maximum durability and torque.
The DEWALT DWE4997VS is a heavy-duty corded brushless die grinder with a 13 Amp motor delivering 1700 MWO and variable speeds up to 25,000 RPM. Its primary trade-off is its significant weight and corded limitation, which restricts mobility. It is best suited for professional welders and fabricators needing sustained high-power grinding on tough materials.
| Attribute | | |
|---|---|---|
20,000 RPM | 25,000 RPMbest | |
| ↓ lower better | 37.5 CFMbest | — |
| ↓ lower better | 82.6 dBbest | — |
| ↓ lower better | 1.04 kgbest | 2.62 kg |
184 mm | 530.1 mmbest | |
522 W | 1,700 Wbest | |
178 mmbest | 134.11 mm | |
44 mm | 102.11 mmbest |
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| Attribute | | |
|---|---|---|
General(1) | ||
Warranty | Lifetime | Not specified |
Compatibility & Controls(3) | ||
Collet Size | 1/4 inch, 6 mm | 1/4" |
Switch Type | Safety Lock Lever | Paddle with lock-on |
Tool Type | Straight | Die Grinder |
Performance(2) | ||
No-Load Speed (RPM) | 20000 RPM | 25000 RPM |
Motor Power (W) | 522 W | 1700 W |
Dimensions(3) | ||
Overall Length (mm) | 184 mm | 530.1 mm |
Overall Width (mm) | 178 mm | 134.11 mm |
Overall Height (mm) | 44 mm | 102.11 mm |
Power & Air(1) | ||
Power Source | Pneumatic | Corded |
Ergonomics & Build(2) | ||
Weight (kg) | 1.04 kg | 2.62 kg |
Handle Type | Straight | Barrel/In-line |
Products in the top-left offer the best value (high score, low price).
Manufacturer specifications and product listings emphasize the tool's reliability for industrial use, positioning it as a high-quality option for working with carbide burrs, mounted points, and deburring applications.
No consumer reviews, praise, or complaints were found in the search results. Industrial supplier pages indicate that there are no user ratings available for this specific model.
Search results provide no direct quotes from professional reviewers or editors. Product pages and videos highlight engineering strengths like 1700 MWO power, brushless efficiency, and Kickback Brake for safety in metalworking, positioning it as ideal for heavy-duty industrial use.
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