DEWALT DWE4120 900W 4.5-Inch (115mm) Corded Angle Grinder - High-Performance Industrial Power Grinder with 12,000 RPM Motor & Paddle Switch
-
The DEWALT® DWE4120 Small Angle Grinder delivers professional-grade power and durability for metal fabrication, weld smoothing, rebar cutting, and masonry surface prep. Driven by a robust 900-watt motor that achieves up to 12,000 RPM, it provides exceptional cutting speed and material removal rates. Designed with a low-profile gear case for working in tight spaces and an integrated Dust Ejection System™ that clears damaging debris from incoming airflow to extend motor life. Features a compact, lightweight body circumference that enhances operator comfort and reduces fatigue during extended use.
Specifications Table
| Parameter | Technical Specification |
| Brand / Manufacturer |
DEWALT® (ديوالت) |
| Model Code |
DWE4120 |
| Product Type |
Corded Electric Small Angle Grinder (صاروخ قطع وتجليخ ديوالت 900 واط) |
| Power Input |
900 Watts |
| Disc Diameter |
115 mm (4.5 inches) |
| No-Load Speed |
12,000 RPM (min⁻¹) |
| Spindle Thread | M14 |
| Cooling System | Integrated Dust Ejection System™ Airflow |
| Primary Applications |
Metal Cutting, Surface Grinding, Rust Removal, Weld Dressing, and Masonry Slotting |
Key Features & Standards
-
High-Performance 900W Motor: Engineered to handle rigorous jobsite applications with high overload protection and fast material removal.
-
Dust Ejection System™: Channels debris away from air intake vents to prevent premature motor wear and thermal failure.
-
Compact Ergonomic Housing: Slim body design allows a secure, comfortable grip and improves control in tight overhead or restricted spaces.
-
Quick-Change Spindle Lock: Conveniently positioned lock button enables fast, tool-free abrasive disc replacements.
⚠️ Safety Warning: Always operate the angle grinder with the protective wheel guard securely installed and oriented toward the user. Wear ANSI/CE-approved safety goggles, face shields, hearing protection, and heavy-duty work gloves. Verify that the maximum RPM rating of any attached accessory disc meets or exceeds the tool's 12,000 RPM output speed.