DEWALT Die Grinder DWE4887 — 1-1/2-Inch, 4.2A, 25,000 RPM, AC/DC Capacity

Meet the DEWALT DWE4887 1-1/2-inch die grinder, a high-power tool designed to streamline metal grinding, deburring, and shaping tasks. Its robust 4.2-amp motor sustains up to 25,000 RPM, helping you move through tough materials with steady control and predictable results.

Built for real-world shops and job sites, this grinder pairs substantial power with practical ergonomics. Its AC/DC capacity adds on-site versatility, letting you plug into welding machines or run from generators when standard power isn’t available. The paddle switch with a lock-on option keeps your grip secure, so you can work longer without interruptions.

Key performance and control

• 4.2-amp motor delivers reliable high power for 1-1/2-inch grinding applications, supporting quick material removal and steady progress.
• 25,000 RPM speed enables fast deburring, smoothing, and shaping of metal surfaces.
• AC/DC capacity enables operation from welding machines or generators for added planning flexibility on the shop floor or in the field.
• Paddle switch with lock-on button supports easy, continuous operation, reducing hand fatigue during extended sessions.
• 1/4-inch precision collet securely holds accessories, with an optional 1/8-inch reducing sleeve for compatibility with a wider range of bits.

Design and usability

• Balanced, compact form helps you maneuver in tight spaces and near components without sacrificing control.
• Rugged construction is built to withstand the demands of busy work environments and challenging jobsites.
• Thoughtful ergonomics and straightforward operation make setup and transitions between tasks smoother.

Practical applications

Use this grinder for deburring, edge shaping, weld blending, and material removal across metalworking, automotive, fabrication, and maintenance tasks. Results will vary by task, but the tool is designed to offer consistent speed and control for eligible projects.