DeWalt DWD520
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Summary
4.6 stars, 8,400 Amazon reviews. Contractors use it for mixing thinset and drilling through subfloor. The dual-range transmission is a standout: low gear for torque-heavy tasks, high gear for fast boring. Users say the motor handles all-day use without overheating.
$70-90 Home Depot, Amazon, April 2026
Key Specifications
| amps | 10A |
| rpm | 0-1,200 / 0-2,500 |
| chuck | 1/2" keyless |
| weight | 5.0 lbs |
| cord | 8 ft |
Pros
- Dual-range transmission.
- 10 amps sustains power through hardwood and metal.
- Widely available.
- Good price-to-performance ratio.
- Solid build quality.
Cons
- Heavier than compact models at 5.0 lbs.
- 8-foot cord is short.
- No clutch for driving screws.