
DEWALT Die Grinder, Corded, 1-1/2-Inch, 4.2-Amp, 25,000 RPM, AC/DC Capacity (DWE4887)
Why this score
- Star rating 45% of score94/100 → 42 pts
- Number of reviews 35% of score97/100 → 34 pts
- Features 20% of score65/100 → 13 pts
Has: a paddle switch, name brand. Missing: variable speed.
Total: 89/100. How the score works
The best-selling corded die grinder here. A 4.2 A motor turns 25,000 rpm, the paddle switch has a lock-on button, and AC/DC capability lets it run off a welder or generator.
Best for: Fabricators and mechanics who want a proven straight grinder for weld cleanup and porting.
Skip it if: Your shop bans lock-on switches; the DWE4887N is the same tool without one.
- Motor
- 4.2 A
- Speed
- 25,000 rpm
- Switch
- Paddle with lock-on
- Collet
- 1/4 in (1/8 in sleeve sold separately)
- Extras
- AC/DC, runs off welders and generators; 2 wrenches
Pros
- 4.7 stars; 960 reviews
- 200+ sold last month
- Runs on AC or DC power
Cons
- Single speed
- 1/8 in reducing sleeve not included







