Side perspective view of the yellow and black DEWALT DWE4887N corded electric die grinder showcasing the textured black handle nose piece, silver metal collar, and ergonomic motor body design against a white backdrop
Full side profile view of the DEWALT DWE4887N industrial die grinder highlighting the inline body configuration, black paddle switch, and rear cord protector against a white background
Top-down vertical view of the slim inline body of the yellow DEWALT DWE4887N handheld die grinder illustrating its balanced symmetrical layout and narrow profile designed for precise handling
Product feature schematic of the DEWALT DWE4887N calling out high-density technical specifications including the precision 1/4 inch collet, 4.2 amp motor, 3.65 pound tool weight, paddle switch, and 25,000 RPM velocity
Close-up view of the black front nose piece on the DEWALT DWE4887N with text highlighting the precision 1/4 inch mechanical collet assembly designed to securely clamp carbide rotary burs and accessories
Dimensional illustration of the DEWALT DWE4887N corded die grinder with text indicating its total 14 inch length engineered for enhanced user control and extended reach into deep workpieces
Macro view of the underside grip on the DEWALT DWE4887N with marketing text reading safely operate with no lock-on paddle switch, built to provide immediate shut-off control
Detailed close-up of the yellow motor body on the DEWALT DWE4887N with text highlighting the high-performance 4.2 amp motor engineered to maintain a high-speed 25,000 RPM output for industrial deburring
DEWALT® Product Guides - Grinder Basics promotional how to video
Side perspective view of the yellow and black DEWALT DWE4887N corded electric die grinder showcasing the textured black handle nose piece, silver metal collar, and ergonomic motor body design against a white backdrop
Full side profile view of the DEWALT DWE4887N industrial die grinder highlighting the inline body configuration, black paddle switch, and rear cord protector against a white background
Top-down vertical view of the slim inline body of the yellow DEWALT DWE4887N handheld die grinder illustrating its balanced symmetrical layout and narrow profile designed for precise handling
Product feature schematic of the DEWALT DWE4887N calling out high-density technical specifications including the precision 1/4 inch collet, 4.2 amp motor, 3.65 pound tool weight, paddle switch, and 25,000 RPM velocity
Close-up view of the black front nose piece on the DEWALT DWE4887N with text highlighting the precision 1/4 inch mechanical collet assembly designed to securely clamp carbide rotary burs and accessories
Dimensional illustration of the DEWALT DWE4887N corded die grinder with text indicating its total 14 inch length engineered for enhanced user control and extended reach into deep workpieces
Macro view of the underside grip on the DEWALT DWE4887N with marketing text reading safely operate with no lock-on paddle switch, built to provide immediate shut-off control
Detailed close-up of the yellow motor body on the DEWALT DWE4887N with text highlighting the high-performance 4.2 amp motor engineered to maintain a high-speed 25,000 RPM output for industrial deburring
DEWALT® Product Guides - Grinder Basics promotional how to video
DEWALT

DEWALT Die Grinder DWE4887N 1.5 Inch Corded Handheld Tool (4.2 Amp Motor, 25000 RPM, AC DC Capacity For Welder Generator Operations)

In stock
SKU: DWE4887N
$157.29 USD

Description

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High-Velocity Precision Finishing and Internal Metal Deburring The DEWALT DWE4887N 1-1/2-Inch Corded Die Grinder features a high-performance 4.2 Amp motor that delivers 25,000 RPM for rapid material removal and intricate metal detailing. Designed for maximum jobsite versatility, its dual AC/DC power configuration permits efficient operation straight from welding machines and mobile generators. The ergonomic body is equipped with a responsive paddle switch with no lock-on button to optimize mechanical control and operator safety 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 smooths 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 industrial workloads.
  • AC/DC Power Versatility: Engineered to run smoothly on both alternating and direct current, accommodating remote site power drops, generators, and industrial welders.
  • Convenient Paddle Switch: Built without a lock-on mechanism to ensure the electric motor immediately shuts down when the user releases their grip.
  • Precision Collet Assembly: Engineered with a secure 1/4-inch mechanical collet connection to prevent accessory slip, matching standard industrial shank attachments.
  • Easy Service Maintenance: Features an accessible 1-screw design layout that simplifies field repairs and brush inspections to lower operational downtime.

What's Included

  • (1) DEWALT DWE4887N Die Grinder
  • (1) 1/4-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 (1/8 in optional)
Switch Type Paddle Switch (No Lock-On)
Assembled Product Length 18.1 in
Assembled Product Width 4.21 in
Assembled Product Height 3.74 in
Assembled Product Weight 5.0 lbs
Total Piece Count 4

Pro-Tip: When working with high-speed carbide rotary burs for internal deburring, let the motor spin up to its complete 25,000 RPM capacity before making contact with the pipe surface, and guide the tool with light, continuous passes to prevent chatter or bearing wear.