Dong Cheng DCSM04-100EM Cordless BL Angle Grinder 4″ 20V 4.0AH
The Dong Cheng DCSM04-100EM is a powerful and versatile 4″ cordless angle grinder, designed for various grinding, cutting, and polishing tasks. This model comes equipped with a brushless motor, ensuring higher efficiency and longer tool life, making it suitable for both professional and DIY use.
Key Features:
- Brushless Motor:
- Enhanced performance, longer runtime, and durability compared to traditional motors.
- Detachable Dustproof Net:
- Protects the motor from dust and debris, ensuring better protection and longer tool life.
- Anti-Restart Function:
- Prevents accidental start-up, enhancing safety by ensuring the tool doesn’t start unintentionally.
- Auto Stop When Disc Loses Speed:
- Automatically stops when the disc loses speed, protecting the tool and enhancing safety.
- Adjustable Speed (Speed 1-2-3):
- Offers three adjustable speed settings, allowing flexibility for different materials and tasks.
- Red Light Warning When Overload:
- A visual indicator alerts users when the grinder is overloaded, preventing potential damage.
Inclusions:
- 2x 4.0Ah Batteries
- Charger
Specifications:
- Battery: 20V 4.0Ah
- Rated Speed: 4000/6500/9000r/min
- Max. Wheel Diameter: Φ100mm
- Hole Diameter of Wheel: Φ16mm
- Spindle Thread: M10mm
- Net Weight: 2.35kg / 2.65kg (depending on battery option)
- Safety Features: Anti-restart function, Auto stop on low speed, Overload warning
The Dong Cheng DCSM04-100EM is an excellent choice for users seeking a reliable, high-performance grinder with customizable speed settings, robust safety features, and a brushless motor for extended runtime and durability. The red light overload warning ensures your tool stays in optimal working condition, while the dustproof net helps protect the motor during heavy use.

















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