Cordless Angle Grinder Safety Switch
Cordless Angle Grinder with Safety Switch
Cordless Angle Grinder with Safety Switch - Engineered for maximum operator protection and high-torque performance
Professional Grade Power and Performance
The cordless angle grinder with safety switch represents the pinnacle of modern metalworking and masonry cutting technology. Unlike traditional brushed motors that rely on carbon brushes for electrical contact—leading to friction, heat, and wear—our brushless technology utilizes an electronic controller to distribute power. This fundamental shift in engineering allows for a motor that is not only more efficient but also significantly more durable under high-load conditions. For professional contractors and industrial users, this means a tool that can handle continuous grinding into dense materials without the risk of overheating or motor failure.
One of the most critical aspects of a professional grinder is its safety management system. These tools are equipped with high-performance paddle switches and electronic brakes that provide the necessary mechanical advantage for immediate stop-action when the trigger is released. The integration of advanced lithium-ion battery technology ensures that the voltage remains stable throughout the discharge cycle, providing consistent power from the first cut to the last. Furthermore, the electronic clutch systems found in these models allow for precision control, preventing kickback and protecting both the workpiece and the tool's internal components.
In terms of user experience, the shift to brushless motors has allowed for a more compact and ergonomic design. Because the motor itself is smaller and lighter than its brushed counterparts, the overall balance of the tool is greatly improved, reducing operator fatigue during extended use. The absence of sparks during operation also makes these grinders safer for use in environments where sensitive electronic equipment or flammable materials might be present. By choosing a heavy-duty brushless solution, users are investing in a tool that offers a superior power-to-weight ratio, ensuring that every task is completed with maximum efficiency and minimal effort.
The thermal management system is another hallmark of our professional line. Heat is the primary enemy of cordless tools; therefore, our designs incorporate optimized airflow paths and heat-sink components that pull warmth away from the motor and electronics. This ensures that even when pushing the grinder to its limits on a construction site, the internal temperature remains within safe operating parameters. This longevity is what distinguishes a professional-grade tool from consumer-level alternatives, making it the ideal choice for heavy-duty industrial applications where downtime is not an option.
Enhanced Battery Efficiency
Up to 50% longer runtime per charge compared to brushed motors, thanks to optimized power distribution and reduced energy loss.
Precision Engineering
Advanced electronic clutch systems provide precise control for delicate tasks while offering maximum torque when needed.
Durability First
All-metal gearbox construction with reinforced components ensures reliable performance in the toughest industrial environments.
Thermal Management
Optimized airflow paths and heat-sink components keep temperatures safe, even during extended heavy-duty operations.
| Voltage | 20V Max |
| Disc Size | 125mm (5") Metal Guard |
| Max Speed | 8500 RPM |
| No-load Speed | Variable Speed Options |
| Safety Switch | Paddle / Slide with Lock |
| Motor Type | Brushless Outer Rotor |
| Spindle Thread | M14 / 5/8-11 |
| Restart Protection | Integrated Anti-Restart |
| Battery Compatibility | 20V Lithium-ion Battery System |
| LED Indicator | Overload Warning Light |
| Weight (with battery) | 2.5 - 3.0 kg |
| Gear Positions | 3-Position Side Handle |
Where Our Professional Grinder Excels
- Structural metal cutting and heavy fabrication projects - Perfect for cutting rebar, steel plates, and working with dense alloys.
- Masonry and stone finishing in construction structures - Ideal for brick cutting, tile grinding, and industrial stone assembly.
- Welding preparation and high-torque surface cleaning - Excellent for removing weld beads, rust, and preparing metal surfaces.
- On-site construction maintenance and heavy-duty assembly lines - Reliable daily driver for mechanical contractors and maintenance professionals.
- Automotive frame repair and maintenance - Suitable for vehicle chassis work, repair shops, and manufacturing facilities.
- Industrial manufacturing and production lines - Durable enough for continuous use in factory environments.
Construction Industry
Ideal for contractors working on residential and commercial construction projects where reliability and power are essential.
Metalworking
Designed for metal fabrication shops, steel erection, and industrial assembly requiring high-torque applications.
- Brushless Efficiency: Up to 50% longer runtime per charge compared to brushed motors, with reduced maintenance requirements.
- All-Metal Gearbox: Enhanced durability and heat dissipation for heavy-duty cycles, ensuring professional-grade reliability.
- Intelligent Protection: Onboard electronics prevent overloading, overheating, and deep discharge, protecting both tool and battery.
- Ergonomic Soft Grip: Reduced vibration and improved control for precision tasks, minimizing operator fatigue.
- Variable Speed Control: Digital speed transmission allows users to match speed to the specific application for optimal results.
- LED Work Light: Integrated illumination with delay function for working in low-light conditions.
- Safety Switch: Professional paddle switch ensures immediate shutdown for enhanced user safety.
- Professional Warranty: 1-year professional warranty covering manufacturing defects, giving you peace of mind.
Payment Terms
We support flexible payment terms including T/T (Telegraphic Transfer), L/C at sight, and Western Union. A standard 30% deposit is required upon order confirmation, with the balance due before shipment.
Shipping Options
- Sea Freight: Most economical for bulk orders - FOB Ningbo/Shanghai or CIF to major ports worldwide.
- Air Freight: Faster delivery for urgent orders, available to major international airports.
- Express Delivery: For sample orders and small quantities, via DHL, FedEx, or UPS.
- Packaging: All products are secured in export-grade reinforced packaging, specifically BMC Carry Case with Color Sleeve for maximum protection during transit.
Global Reach
Shipping available to Europe, North America, South America, Southeast Asia, Middle East, Russia, and more.
Secure Packaging
Export-grade reinforced packaging ensures your products arrive in perfect condition.
| Minimum Order Quantity (MOQ) | 500 Units |
| Lead Time (for MOQ) | 35-45 Days after order and deposit confirmation |
| Packaging | BMC Carry Case + Color Sleeve |
| Certifications | CE, RoHS, ETL, GS |
| Raw Materials | Reinforced PA6 Nylon, High-Grade Steel |
| Customization Options | Logo, Color, Battery Capacity |
| Sample Availability | Available (Contact for details) |
| Production Capacity | 10,000+ units per month |
| Warranty | 1 Year Professional Warranty |
| After-sales Service | Technical support, spare parts availability |












