Angle grinders are versatile power tools commonly used for various cutting, grinding, and polishing tasks. They are available in several types and configurations, each designed for specific applications. Here are the main types of angle grinders:
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Corded Angle Grinders:
- Corded angle grinders are powered by electricity and typically provide a consistent and reliable source of power.
- They are suitable for tasks that require continuous operation or when a higher power output is needed.
- Corded models are often favored for heavy-duty applications and professional use.
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Cordless Angle Grinders:
- Cordless angle grinders are powered by rechargeable batteries, making them highly portable and versatile.
- They are convenient for jobs where mobility is essential, or access to a power outlet is limited.
- Cordless models are available in various voltage ratings (e.g., 18V, 20V, 36V) to match the power requirements of the task.
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Pneumatic Angle Grinders:
- Pneumatic angle grinders, also known as air angle grinders, are powered by compressed air.
- They are commonly used in industrial settings, especially in environments where electricity may pose safety concerns.
- Pneumatic grinders are lightweight and have a high power-to-weight ratio.
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Variable Speed Angle Grinders:
- Variable speed angle grinders allow you to adjust the speed of the tool to suit different applications.
- They are versatile and can be used for tasks that require both high-speed cutting and lower-speed grinding or polishing.
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Small Angle Grinders:
- Small angle grinders have a disc size typically ranging from 4 to 5 inches in diameter.
- They are compact and lightweight, making them suitable for tasks in tight spaces or when maneuverability is essential.
- Small angle grinders are often used for light to medium-duty applications.
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Large Angle Grinders:
- Large angle grinders have larger discs, often ranging from 7 to 9 inches in diameter.
- They are suitable for heavy-duty cutting and grinding tasks, including metal fabrication and construction.
- Large angle grinders are more powerful but can be heavier and less maneuverable than their smaller counterparts.
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Specialized Angle Grinders:
- Some angle grinders are designed for specific tasks, such as concrete cutting or tile cutting.
- These specialized models may have features like dust extraction systems or unique blade attachments to optimize their performance for particular applications.
When selecting an angle grinder, consider the type of work you'll be doing, the power source you prefer (corded, cordless, or pneumatic), the disc size you need, and any specific features that may be important for your tasks. Always prioritize safety by wearing appropriate personal protective equipment (PPE) when using angle grinders, as they generate sparks and debris during operation.