DEWALT Die Grinder DWE4887 1.5 Inch Corded Handheld Tool (4.2 Amp Motor, 25000 RPM, AC DC Capacity For Welder Generator Operations)

In stock
SKU: DWE4887
Regular price $158.29 USD

Authorized Dealer Badge DEWALT logout

High-Velocity Precision Finishing and Internal Metal Deburring The DEWALT DWE4887 1-1/2-Inch Corded Die Grinder features a high-performance 4.2 Amp motor that delivers a constant 25,000 RPM for rapid material removal and intricate metal detailing. Designed for maximum jobsite versatility, its dual AC/DC power configuration permits flawless operation straight from welding machines and mobile generators. The ergonomic body is equipped with a responsive paddle switch with an integrated lock-on button to optimize gripping comfort during continuous commercial polishing, porting, and industrial surface preparation tasks.

Best Used For:

  • Internal Deburring and Pipe Porting: Smoothes jagged edges inside metal cylinders, pipe orifices, and bored cast iron components.
  • Weld Clean-up and Detailing: Flushes localized structural steel welds, clears hard-to-reach root pass slag, and preps joints in tight angles.
  • Die Grinding and Mold Polishing: Shapes casting molds, polishes tool-and-die contours, and polishes alloy surfaces with mounted grinding stones or carbide burs.

Key Performance & Safety Features

  • 4.2 Amp High-Speed Motor: Provides efficient 25,000 RPM output to maintain necessary cutting velocities under constant workload requirements.
  • AC/DC Power Versatility: Engineered to run smoothly on both alternating and direct current, accommodating remote site power drops, generators, and industrial welders.
  • Paddle Switch with Lock-On: Offers a user-friendly manual interface with an active lock-on option for decreased user finger strain during long polishing routines.
  • Precision Collet Assembly: Built with a secure 1/4-inch mechanical collet connection to prevent accessory slip, matching standard industrial shank attachments.

What's Included

  • (1) DEWALT DWE4887 Die Grinder
  • (1) 1/4-Inch Collet
  • (1) 1/8-Inch Collet
  • (2) Adjustment Wrenches

Technical Specifications

Product Type Die Grinder
Power Source Corded Electric (AC/DC Compatible)
Motor Type Brushed
Amperage 4.2 A
Maximum Speed 25,000 RPM
Wheel capacity Diameter 1.5 in
Collet Size 1/4 in and 1/8 in
Switch Type Paddle Switch with Lock-On Button
Assembled Product Length 17.9 in
Assembled Product Width 4.5 in
Assembled Product Height 3.9 in
Assembled Product Weight 5.0 lbs
Total Piece Count 5

Pro-Tip: When using carbide rotary burs for high-speed deburring, let the tool reach its maximum 25,000 RPM before making contact with the workpiece, and use light, continuous strokes to avoid binding or damaging the internal precision alignment bearings.