DongCheng Angle Grinder 4" (900W)

The Dongcheng DSM21-100B Angle Grinder is a high-performance and durable power tool designed for efficient cutting, grinding, polishing, and surface finishing tasks. Equipped with a powerful 900-watt motor, this angle grinder delivers consistent high speed and strong output, making it ideal for professional workshops, fabrication units, construction sites, and serious DIY users.

This model supports a 100 mm (4-inch) grinding disc, which is perfect for precise work in tight spaces while still offering excellent material removal capability. The high rotational speed of up to 13,000 RPM ensures smooth cutting and fast grinding on materials such as metal, steel, iron, tiles, stone, and masonry.

The compact and lightweight design allows for comfortable single-handed operation and reduces user fatigue during long working hours. Its ergonomically designed slim body provides a firm grip, improving control and accuracy while working. The grinder features a rear-mounted slide switch, allowing safer handling and continuous operation when required.

Built with a robust motor housing and reinforced internal components, the DSM21-100B is engineered for long service life even under heavy use. The dust-resistant construction helps protect internal parts from debris, increasing durability and reducing maintenance needs. The tool also includes a protective wheel guard, ensuring user safety during high-speed operation.

This angle grinder is suitable for a wide range of applications including cutting metal pipes, grinding weld joints, removing rust and paint, polishing surfaces, and light masonry work. Its reliable performance and sturdy build make it a dependable choice for electricians, plumbers, metal fabricators, and construction professionals.

Key Features

• Powerful 900 W motor for high performance

• 100 mm (4″) disc size for precise and controlled work

• High speed up to 13,000 RPM

• Compact, lightweight, and ergonomic design

• Rear slide switch for better safety and control

• Strong motor housing for long-lasting durability

• Dust-resistant structure for extended tool life

Included Components

• Dongcheng Angle Grinder DSM21-100B

• Protective wheel guard

• Auxiliary side handle

• Spanner / wrench for disc replacement

• User manual