100mm Angle Grinder

Your Leading 100mm Angle Grinder Supplier

Zhejiang Cheering Sewing Machine Co.,Ltd. was founded in 1993. It specializes in the research and development, manufacturing and service of various high-efficiency electric tools, high torque, high power density special motors, sewing machinery and other products. We offer a wide variety of angle grinders, including brushless angle grinders, 100mm angle grinders, 125mm angle grinders, 115mm angle grinders, cordless angle grinders, and electrical angle grinders. They are produced or manufactured to the highest standards using the finest materials and processes.

100mm Cordless Angle Grinder
The cordless Angle grinder is a new type of electric tool that adopts brushless motor technology. Its core feature lies in the direct drive of the motor to the working components, eliminating the

view more
Angle Grinder 100 mm
The 100mm Angle grinder is an industrial device, an electric tool that adopts brushless motor technology and falls within the category of industrial equipment. It is mainly applied in home

view more
Angle Grinder 100
This product adopts a unique brushless and gearless direct drive design, with a motor replacing traditional gears as the core. This not only reduces noise but also lowers the large amount of heat

view more
Gearless Angle Grinder
The Gearless angle grinder is an electric tool that adopts direct drive brushless motor technology. It directly drives the grinding wheel to rotate through an electronic controller, eliminating the

view more
Direct Drive Angle Grinder
This product innovatively adopts a direct drive brushless motor structure, completely discarding the traditional gear transmission system. By directly driving the grinding wheel to rotate through the

view more

Why Choose Us?

Rich Experience
Established in 1993, our company has over 30 years of experience in manufacturing high-quality power tools and electric motors. Our facility covers more than 40,000 square meters, allowing us to maintain consistent production standards and meet large-scale orders reliably.

Professional Team
We have a skilled team of over 200 employees, including industry experts and regional managers. More than 65% of our staff have over five years of experience in industrial equipment sales, ensuring professional support and accurate technical guidance for our clients.

Broad Market
Our products are exported to over 50 countries, including the United States, Middle East, South America, South Africa, and Southeast Asia. This global presence demonstrates our ability to serve diverse markets and meet international quality expectations.

Production Capacity
With more than 90 national patents, including 4 invention patents and 10 software copyrights, we have a proven track record in innovation. Our cumulative production of high-speed direct-drive motors exceeds 3.2 million units, reflecting our reliability and capacity to supply niche high-performance products.

Types of 100mm Angle Grinder

Gearless Angle Grinder

The Gearless angle grinder is an electric tool that adopts direct drive brushless motor technology. It directly drives the grinding wheel to rotate through an electronic controller, eliminating the traditional gearbox structure and achieving low-speed high-torque output.

100mm Cordless Angle Grinder

The cordless Angle grinder is a new type of electric tool that adopts brushless motor technology. Its core feature lies in the direct drive of the motor to the working components, eliminating the need for traditional gear structures.

Direct Drive Angle Grinder

This product innovatively adopts a direct drive brushless motor structure, completely discarding the traditional gear transmission system.

Parameter of 100mm Angle Grinder

Model	SOM-QL series
Adjustable-speed	4500r/min,6500r/min,8500r/min
Power	800/1000 watts
Mainshaft screw-thread	M14
Net weight	1.8Kg
Noise	58 dB
Max Torque	3.0N/m
Battery Capacity	37V/3.0Ah/111Wh

Components of 100mm Angle Grinder

Every angle grinder has a set of core components that work together to provide power and control. Most angle grinders include the following parts:

01/

Motor: The heart of the tool, converting electricity (or compressed air) into high-speed rotation.

02/

Gearbox: Changes the direction of rotation, positioning the grinding disc at a right angle to the body, which is ideal for surface work and working in tight spaces.

03/

Spindle: The short shaft extending from the gearbox, where various attachments are mounted. Most grinders have a spindle lock for quick disc changes.

04/

Guard: A semi-circular metal shield that covers part of the disc, protecting you from sparks and debris. Most guards can be rotated to adjust the angle.

05/

Handles: Typically includes a main handle and a side handle. The side handle provides better control, especially during heavy-duty work.

06/

Discs/Wheels: The interchangeable part of the tool. With the right disc, you can cut, grind, polish, or remove rust—all with a single tool.

Precautions for Using 100mm Angle Grinder

Power Source

Angle grinders can run on electricity or batteries. Electric models usually pack more power, making them great for heavy-duty jobs. Battery-powered ones offer the freedom to work anywhere, especially outdoors. So, think about how you plan to use it when deciding on the power source.

Disc Size

The size of the disc is another important factor. Smaller discs (around 4 - 4.5 inches) are fantastic for detailed work and getting into tight spots, while larger discs (7-9 inches) are better for heavy-duty cutting and grinding tasks. Your choice here will depend on the kinds of projects you have in mind.

Speed and RPM

The speed of an angle grinder, which is measured in revolutions per minute (RPM), plays a big role in how well it performs. Higher RPMs are great for cutting and grinding tougher materials, but if you're working on something more delicate, a lower speed might be the way to go to avoid any damage.

Customization Options

Color:	Customizable
Size:	Customizable
Battery:	Customizable
Packaging:	Customizable
Logo:	Customizable

Maintenance of 100mm Angle Grinder

Proper care and maintenance of your angle grinder will increase its lifespan, prevent it from breaking down and ensure that it always performs well. There are a few simple things you can do:
• Always clean its internal and external surfaces before using it to ensure it's free from dirt and debris.
• Regularly grease the gears.
• Regularly check the brushes in a brushed motor and replace them when worn out.
• Throw away worn-out discs to prevent you from accidentally reusing them.

Ordering Process

Send Us Inquiry → Receive Our Quotation → Negotiate Details → Confirm the Sample → Sign Contract/Deposit → Mass Production →cargo Ready → Balance/Delivery → Further Cooperation

Payment Terms

T.T with 30% downpayment, 70%before shipment.
Paypal or West Union also accept.

Packing & Transportation

productcate-534-394

FAQ

Q: What are the main advantages of a 100mm disc grinder compared to larger grinders?

A: A 100 mm grinder is compact and lightweight, making it ideal for work in tight spaces, overhead or confined areas, and for precision work where larger grinders would be too bulky.

Q: What type of work is a 100mm grinder best suited for?

A: It excels at small-to-medium metal cutting, small weld seam grinding, surface rust removal, tile or marble trimming, and general maintenance tasks — especially where precision and control are more important than maximum cutting depth.

Q: Is a 100 mm grinder easier to handle and less tiring for users?

A: Yes. Its lighter weight and more ergonomic, compact body reduce operator fatigue, making it suitable for longer or repetitive tasks where comfort and control matter.

Q: Can a 100 mm grinder deliver reliable performance for repeated workshop use?

A: Yes. Despite its smaller size, with a properly engineered motor and housing design, a 100 mm grinder can handle repetitive tasks reliably — especially for finishing, deburring, light-duty cutting or polishing in a workshop environment.

Q: Can you cut through metal with an angle grinder?

A: A high-powered angle grinder can be used to cut through any type of metal. However, there will be a risk of flying sparks and debris when cutting different types of metals. It will be necessary to wear goggles and other types of personal protective equipment during such activities.

We're well-known as one of the leading 100mm angle grinder manufacturers and suppliers in China. Please feel free to wholesale 100mm angle grinder made in China here from our factory. For customized service, contact us now.

angle grinder grinding disc, angle polisher machine, grinder machine battery