7" 8,500 rpm 4.7 HP Angle Grinder

7" 8,500 rpm 4.7 HP Angle Grinder

  • High power 4.7 HP (maximum motor HP) 8,500 rpm motor provides overload protection provides higher operating speeds under load
  • Dust Ejection System™ protects the motor from damaging particles entering air intake that would otherwise abrade the motor and increases brush life
  • Anti-vibe trigger handle reduces user fatigue caused by vibration
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Product Overview

The DWE4557 Angle Grinder has a high power 4.7 HP motor with overload protection and 8,500 rpm for optimal material removal with 7" grinding wheels. Dust Ejection System™ prevents harmful dirst from entering the motor.

Additional Features

  • Lightweight design (11.6 lbs) lessens user fatigue
  • Automatic turn-off brushes shut down the tool when brushes need to be changed to avoid tool damage
  • Low-profile gearcase allows for work in tight areas
  • 8,500 rpm provides optimal material removal with 7" grinding wheels
  • Brush door allows for quick brush replacement
  • Quick-Change™ guard allows user to quickly adjust guard to redirect sparks
  • Soft-grip trigger handle provides greater comfort and control
  • Thick, "S" style cord takes the abuse of the jobsite and shop environments providing durability and long life for the cord set
  • 3-position side handle provides improved ergonomics for specific applications
  • This product runs off of AC/DC power


  • Power Input: 2400 Watts\nNo Load Speed: 8500 rpm\nMax. Disc Diameter: 180 mm\nSpindle Thread: M14\nWeight: 5.5 Kg\nLength: 520 mm\nHeight: 145 mm\nHand/Arm Vibration - Grinding: 8.5 m/s²\nUncertainty K 1 (Vibration): 1.5 m/s²\nHand/Arm Vibration - Sanding: greater than2.5 m/s²\nUncertainty K 2 (Vibration): 1.5 m/s²\nSound Pressure: 96 dB(A)\nSound Pressure Uncertainty: 3 dB(A)\nSound Power: 107 dB(A)


  • (1) 7" guard


No Load Speed (RPM)
Weight (Including Battery)
12 lbs
Tool Weight
12 lbs
Product Height
145 mm
Product Weight
5.5 Kg
Max. Watts Out
2400 W
Power Output
2400 W
Uncertainty K1 (Vibration)
1.5 m/s²
Disc Diameter
180 mm
Max. Disc Diameter
180 mm
Safety Switch
Power Input
2400 W
Uncertainty K2 (Vibration)
1.5 m/s²
Vibration Control
Product Length
520 mm


3 Year Limited Warranty, 1 Year Free Service, 90 Days Satisfaction Guaranteed

We’re confident of the quality of our products, and we’ll repair, without charge, any defects due to faulty materials or workmanship within the specified warranty.

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We take extensive measures to ensure all our products are made to the very highest standards and meet all relevant industry regulations.

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