The Dongcheng DSM04-100A Angle Grinder (Model S1M-FF04-100A) is the ideal choice for professionals and hobbyists who require agility and speed in a 4-inch format. Powered by a reliable 560-watt pure copper armature motor, this tool excels at tasks that demand a high velocity, such as removing rust, cleaning weld grooves, and polishing small metal surfaces. Its 13,000 RPM no-load speed ensures a smooth, clean finish on every workpiece.

Durability is built into the core of the DSM04-100A. It features high-quality alloy steel gears designed to withstand the heat and friction of daily use. For the operator’s convenience, the tool is equipped with a spindle lock for fast, tool-free wheel changes and a rear toggle switch that prevents accidental activation. The ergonomic, slim-profile body allows for comfortable one-handed operation, reducing fatigue during extended detail work.

Safety is paramount, and this Dongcheng model includes a double insulation structure to protect the user from electrical surges. Whether you are deburring metal edges in a fabrication shop or sanding down wooden surfaces with a flap disc, the DSM04-100A provides a stable and consistent performance. Its lightweight 1.7 kg build makes it one of the most portable and user-friendly grinders available for the Indian market.

Technical Specifications

What’s in the Box?

• 1 x Dongcheng DSM04-100A Angle Grinder

• 1 x Protective Wheel Guard (100mm)

• 1 x Flange Wrench (Spanner)

• 1 x Pair of High-Grade Carbon Brushes

• 1 x User Manual & Warranty Card