Product Description
Corded 7" brushless grinder with 13 Amp motor, Kickback Brake, E‑Clutch® safety, Power‑Loss Reset®, Lanyard Ready™ attachment points, and pipeline cover for enhanced control.
Overview
The Dewalt DWE43840CN Brushless Rat Tail Grinder is engineered for heavy‑duty pipeline grinding and wire brushing applications. Featuring a brushless motor, it eliminates the need for brush replacements and delivers consistent performance. The Kickback Brake stops the wheel in 4 seconds or less, while the E‑Clutch® system shuts down the motor instantly during a pinch or stall event. Power‑Loss Reset® prevents accidental restarts after power interruptions, and the integrated Lanyard Ready™ attachment points make it jobsite‑ready. The pipeline cover provides a specialized gripping surface for precision grinding and cleaning, while the rat tail design ensures ergonomic handling.
Key Features
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Brushless motor requires no brush changes
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Kickback Brake stops wheel in 4 seconds or less
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E‑Clutch® system shuts down motor in <0.1 sec during stall
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Power‑Loss Reset® prevents accidental restarts
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Lanyard Ready™ integrated attachment points (lanyard not included)
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2‑stage trigger requires two actions to activate tool
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Pipeline cover for precision grinding and wire brushing
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Rat tail design for ergonomic handling
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Designed for 7" wheel compatibility
Technical Specs
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Model Number: DWE43840CN
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Motor Power: 13 Amps
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Max Watts Out: 1,800 W
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Wheel Diameter: 7"
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Spindle Thread: 5/8"‑11
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Switch Type: Rat Tail Paddle (No Lock‑On, 2‑stage)
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Tool Length: 19"
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Tool Weight: 6.4 lbs
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Power Tool Type: Corded Grinde
Includes
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Dewalt DWE43840CN Grinder
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Side handle
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Hex key
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Inner and outer flange
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7" Type 27 guard
End‑of‑Page Summary
Dewalt DWE43840CN 7" Brushless Rat Tail Grinder w/ Kickback Brake, No Lock, Pipeline Cover with brushless motor, E‑Clutch® safety, Power‑Loss Reset®, and Lanyard Ready™ attachment points. Includes side handle and guard for versatile grinding applications.
