Description

The Dong Cheng DSM21-100 Angle Grinder is a high-performance, compact electric tool engineered for precision grinding, cutting, and surface preparation tasks. Equipped with a powerful 900-watt motor, this 100mm (4-inch) grinder offers a robust solution for both professional tradespeople and industrial users seeking reliability and efficiency in metalworking and construction applications.

Key Features

• Powerful 900W Motor
  • Provides fast cutting and grinding with a no-load speed of up to 13,000 RPM.
• Compact & Lightweight
  • Slim design offers better grip and control, even in narrow or elevated spaces.
• Dust Protection
  • Special labyrinth-style dustproof structure protects internal parts from debris, extending tool life.
• Auto-Stop Carbon Brush
  • Automatically stops the motor when the carbon brush is worn out, protecting the tool from damage.
• Safety Slide Switch
  • Easy-to-use two-action switch reduces the risk of accidental start-up.

Specification

• Model: DSM21-100
• Input Power: 900 Watts
• No-Load Speed: 13,000 RPM
• Disc Diameter: 100mm (4 inch)
• Wheel Size: Ø100 x 4 x 16mm
• Spindle Thread: M10
• Weight: Approx. 1.6–2.1 kg
• Accessories Included: Wheel guard, side handle, wrench
• Warranty: 6 Months

Advantages

• High performance with fast cutting and grinding.
• Easy to handle for long working hours without fatigue.
• Durable build with dust protection and auto-stop safety.
• Flexible usage with various discs and attachments.

Applications

• Metalwork: Cutting pipes, grinding welds, and removing rust or paint.
• Construction: Cutting tiles, light stone, or concrete (with proper disc).
• Fabrication & Repairs: Used in workshops, garages, and industrial maintenance.