1. Iron Abrasive Discs
Iron abrasive discs are the most commonly used abrasive discs for angle grinders, primarily used for machining and finishing metal products. They offer excellent grinding performance, but they can easily produce sharp chips, so caution is advised when using them.
2. Grinding Wheel Discs
Grinding wheel discs offer better performance than iron abrasive discs and are more widely applicable. They can be used to machine a variety of metals, wood, plastic, and other materials. However, they have a shorter lifespan and are prone to producing grinding chips, requiring frequent replacement.
3. Diamond Abrasive Discs
Diamond abrasive discs are high-hardness abrasive discs suitable for use on harder materials such as concrete and marble. They offer excellent cutting performance and a long service life, but are more expensive than iron and grinding wheel discs.
4. Fiber Abrasive Discs
Fiber abrasive discs are primarily used to remove rust and stains from metal surfaces. They can also be used for polishing and buffing. They have the advantage of not producing excessive chip scattering and a relatively long service life.
5. Small Grinding Discs
When using an angle grinder, you can also use some small grinding discs, such as drilling discs and taper discs. These discs can be used to process materials with special shapes, such as pipes and angle steel.
When using angle grinder discs, special safety precautions must be taken. It is also important to select the appropriate disc for the material being processed to ensure optimal processing quality and longevity.