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8500RPM Angle Grinder Metal Weld Grinding Polishing

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Built for metal processing workshops, decoration construction crews and outdoor maintenance technicians, Hanbon 21V brushless cordless angle grinder adopts a high-performance brushless motor that extends service life by 3x and improves output efficiency by 15% compared with brushed models. The adjustable 6500RPM no-load speed adapts to grinding, cutting and polishing tasks, with a rubber damping system reducing vibration by 20% for comfortable long-hour operation. Our ISO 9001 certified quality and 3-year power tool warranty ensure reliable performance for industrial clients.
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Designed for metal processing workshops, decoration construction crews and outdoor maintenance technicians, the Hanbon 18V cordless brushless angle grinder delivers cord-free grinding, cutting and polishing performance for industrial and commercial tasks. Built with a brushless motor and adjustable speed settings, this tool adapts to diverse material processing requirements, supporting efficient operation both in fixed workshops and on outdoor work sites.

8500RPM Cordless Brushless Angle Grinder Core Advantages

18V Brushless Motor with Extended Service Life

This angle grinder is equipped with a high-performance brushless motor powered by an 18V lithium battery system. Compared with brushed motor models, the brushless structure eliminates carbon brush replacement requirements, extending service life by 3 times. It also delivers 15% higher output efficiency during continuous operation, maintaining stable power output under sustained load conditions.

Stepless Speed Adjustment Up to 8500RPM

The tool supports stepless speed adjustment, with a maximum no-load speed of 8500RPM. Users can adjust the rotation speed according to specific tasks and material types, adapting to grinding, cutting and polishing operations on different metal and stone materials. This adjustable speed setting allows matching processing intensity to task requirements, supporting precise control for different work scenarios.

4.0Ah Lithium Battery with Fast Charging Support

The angle grinder is powered by a detachable 18V 4.0Ah lithium battery. Under continuous grinding operation, the fully charged battery supports more than 45 minutes of working time. The battery is compatible with fast charging technology, allowing a full charge within 1.5 hours, reducing downtime for commercial users with intensive work schedules. The detachable design also allows users to prepare spare batteries for extended operation.

Low-Vibration Ergonomic Structure for Continuous Operation

Built with a rubber damping system, this angle grinder reduces working vibration by 20% compared with models without damping structure. The ergonomic side handle fits the palm shape, reducing hand fatigue during long-hour grinding work. This structure design supports longer continuous operation sessions, improving work efficiency for users who perform grinding tasks on a daily basis.

Angle Grinder Applications for Industrial & Commercial Use

Metal Processing Workshop Daily Operations

In metal processing workshops, this cordless angle grinder is used for cutting metal profiles, grinding welding seams, and removing rust from steel plates and iron components. The cordless design eliminates the restriction of power cords, allowing flexible movement across different workstations within the workshop. It adapts to both batch processing tasks and temporary repair work.

Decoration & Construction Site Processing Tasks

For decoration and construction teams, the angle grinder applies to cutting ceramic tiles, trimming stone materials, and grinding burrs on concrete components. The portable structure supports on-site operation at construction sites, eliminating the need for fixed power supply points. It adapts to both indoor decoration work and outdoor construction tasks.

Outdoor Field Maintenance & On-Site Repair

For outdoor maintenance and road repair crews, this cordless tool supports on-site cutting and grinding work in locations without fixed power supply. It applies to field equipment maintenance, pipeline repair and road facility processing tasks, providing stable processing performance in remote work environments.

8500RPM Cordless Angle Grinder Technical Specifications

Availability: Quantity:- 1 +

Parameter

Details

Model

140520

Motor Type

Brushless motor

Rated Voltage

18V

Maximum No-load Speed

8500RPM

Speed Adjustment Mode

Stepless speed adjustment

Battery Specification

18V 4.0Ah detachable lithium battery

Continuous Grinding Time

45+ minutes (full charge)

Fast Charging Time

Within 1.5 hours

Compatible Grinding Wheel Diameter

100mm

Spindle Thread

M10

Vibration Reduction Performance

20% reduction via rubber damping system

Quality Certification

ISO 9001 certified

Factory Inspection Items

100+ safety and performance tests

Warranty Category

Electric tool

Brushless lithium angle grinder--140520 (7).jpg
8500RPM Angle Grinder Metal Weld Grinding Polishing

After-Sales Service for Business Buyers

Hanbon provides structured after-sales service for all business buyers. For electric tools including this angle grinder, the brand offers a 3-year quality warranty, along with lifetime after-sales technical support. All after-sales inquiries receive a response within 24 hours. For defective parts caused by manufacturing flaws within the warranty period, the brand provides free replacement. The brand holds ISO 9001 certification, with all products passing over 100 safety and performance tests before delivery. Backed by 24 years of professional power tool manufacturing experience, Hanbon products are exported to more than 40 countries and regions, with over 20,000 dealers worldwide.

FAQ About Cordless Angle Grinder

What size of grinding wheel fits this angle grinder?

This angle grinder is compatible with 100mm diameter grinding wheels, with an M10 spindle thread that matches standard industrial grinding wheel accessories.

How long does the battery last under continuous grinding?

With a fully charged 4.0Ah battery, the angle grinder supports more than 45 minutes of continuous grinding operation. Actual working time may vary based on specific load conditions and material types.

What quality certifications does this product have?

This angle grinder is manufactured under ISO 9001 certified quality management systems, and each unit passes more than 100 safety and performance tests before delivery.

What is the warranty period for this power tool?

This angle grinder falls under the electric tool warranty category, with a 3-year quality warranty for manufacturing defects. Lifetime after-sales technical support is provided for all commercial purchasers.

Is the battery compatible with other Hanbon 18V tools?

This 18V lithium battery is compatible with other Hanbon 18V series power tools, allowing shared battery use across different tools to reduce procurement costs for business buyers.

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