Dong Cheng 4" 850W Angle Grinder (NO WARRANTY) | Model : D-DSM05-100B

The Dong Cheng 4″ 850W Angle Grinder is a high-performance power tool engineered for demanding metalworking and masonry tasks that require extra torque and speed. This upgraded model features a powerful 850W motor, making it a superior choice for heavy-duty cutting, grinding, and surface finishing. Consequently, it is a top choice for professional welders, stone masons, and construction contractors who need a tool that can handle constant load without stalling. Because of its robust internal design, the Dong Cheng 4″ 850W Angle Grinder ensures efficient material removal even in tough industrial environments. Therefore, you can rely on this power-packed grinder to deliver professional-grade results across a variety of site applications.

Advanced High-Torque Performance and Rapid Speed

First, the unit is equipped with a precision-balanced motor that delivers a blistering rated speed of 13,000 R/min. Furthermore, the Dong Cheng 4″ 850W Angle Grinder utilizes standard 100mm (4-inch) wheels with a 16mm hole diameter, ensuring you have access to a wide range of compatible abrasive and diamond discs. Since the 850W input provides significantly more power than standard entry-level models, it maintains its rotational velocity under pressure. Additionally, the optimized airflow design keeps the motor cool during intensive use, preventing thermal degradation. Thus, you can achieve a cleaner and more precise finish on stainless steel and iron. Moreover, the slim gear housing allows for easier access to tight corners and restricted work zones.

Industrial Build and Ergonomic Lightweight Design

In addition to its raw power, the tool is engineered for maximum operator comfort and long-term durability on the job site. Specifically, the Dong Cheng 4″ 850W Angle Grinder (Model: DSM05-100B) weighs only 1.7 kg, offering an excellent power-to-weight ratio that reduces arm fatigue during extended shifts. Similarly, the ergonomically shaped body grip provides a secure hold, enhancing overall tool control and user safety. Therefore, improved precision and reduced workplace strain are major benefits for busy fabrication shops. Also, the high-quality carbon brushes and bearings are built to withstand the grit and dust of an active construction site. In summary, this Dong Cheng grinder combines high-capacity 850W output with a lightweight, industrial-grade frame.

Key Features of the Dong Cheng 4″ 850W Angle Grinder

⚡ High-Output 850W Industrial Motor

• 13,000 R/min Precision Speed: The high rotational velocity ensures that the 4-inch disc slices through thick metal and stone with ease. Consequently, it produces fewer sparks and a smoother surface finish compared to lower-powered alternatives.
• High Torque Delivery: Designed to maintain speed under heavy resistance. As a result, it is perfect for deep cutting in concrete and heavy deburring of steel plates.

⚙️ Lightweight & Durable Construction

• 1.7 kg Net Weight: The compact and light build allows for better maneuverability in overhead applications. Therefore, it is a versatile solution for both large-scale fabrication and intricate detailing.
• Reinforced Internal Components: Features high-grade gears and heat-resistant housing. Thus, you have a tool that survives the daily rigors of a professional environment.

🏗️ Industrial Utility & Safety

• Standard Φ100mm Wheel Diameter: Fits all common 4-inch grinding and cutting discs. Consequently, consumables are easily available and cost-effective for high-volume operations.
• Ergonomic Body Design: The narrow barrel grip provides superior tactile feedback. Thus, you can operate the tool with confidence and accuracy even in awkward positions.

Technical Specifications

Included in the Package:

• 1 x Dong Cheng 4″ 850W Angle Grinder (DSM05-100B)
• 1 x Safety Wheel Guard
• 1 x Wrench for Wheel Installation
• 1 x Auxiliary Handle (Optional attachment)