It is important to take it slow when you are polishing. If you select too high a speed, you will probably end up damaging your surface. Bigger angle grinders are more likely to offer you speeds that are suitable for the job. 8. Concrete Grinding Wheels

These wheels and discs are particularly suitable for the cutting of concrete, tile, masonry, and granite. However, it is important to make the appropriate selection and use of the cutting blade in accordance with the technique. There are diamond blades suitable for dry and wet cutting. Aluminium Oxide Grinding Wheels Now that we know that safety guards can be repositioned, it is also important to know when you need to do this. Not only are these guards positionable for convenience but they can also be used to complement the kind of work you are doing. A dust guard (or dust shroud) is also an essential safety component of an angle grinder. It helps you perform your work while preventing you from inhaling dust generated from cutting, grinding, or polishing activities on materials. There is a selection of key factors to consider when comparing angle grinders. Read the following descriptions before proceeding to weigh up your buying choices. Disc Size See more: Methods to replace angle grinder disc FAQs (Related Questions) 1. Where should the guard be on an angle grinder?Explanation: Type 27 & 28 guards are open on the bottom to allow for sidegrinding with raised hub/depressed center wheels. When side grinding with theType 27 or Type 28 wheel, the work piece acts as a portion of the guard, protectingthe operator in the event of a wheel breakage. Cutting off wheels are notdesigned for use on their side and must be used on their outer peripheryonly.Guards for cutting off wheels must cover a full 180° area on all sides of the wheel.When using a cut-off wheel with a Type 27 & Type 28 guard, there is no guard onone side of the wheel, protecting the operator in the event of a wheel breakage.Do not use cut-off wheels on angle grinders without the proper guard.

When working with ceramics such as floor tiles, the noise of the angle grinder can be significant so in this case, ear defenders are a must. Depending on the type of stone you are cutting, there may also be a lot more dust and so it is important to wear the correct dust mask or face shield to protect you from this. Metal You should always wear safety goggles when you are working with your angle grinder. But it is extra important with a wire wheel, as wires sometimes snap off. That is about the last thing you want flying into your eye. A variety of different types of polishing pads are on the market. You will need to choose a material that is right for the surface you are working on. For fine surfaces such as polishing your car, get a buffing wheel made of wool. The cut-off guard is an angle grinder wheel guard with cutting blades to help protect the grinding wheel from being damaged or broken. The blade guards are usually placed on the side of the wheel, and they can be easily removed for safety purposes. However, these guards are not as effective at preventing injuries as cut-off disc guards or dust extractors because they do not have any cutting edges around the wheel. How to remove Angle Grinder Guards? You should choose the right guard for the right wheel. For example, grinding wheels should be used with grinding guards. The standard guard for angle grinders is compatible with the Type 27 grinding wheel.There are many different types of injury that can occur as a result of angle grinder accidents. One of the most common are cuts or abrasions to the skin and in the most severe cases, amputation of a finger. Since an angle grinder is designed to cut through very tough materials, cutting through your bone and flesh will be like a hot knife through butter; ensuring correct safety precautions is therefore essential. Angle grinder wattage (W) is specific to the amount of power which is generated. The required wattage level will depend on the size of the discs. The input power of a corded model will be rated in terms of amps (A), with the corresponding input for cordless models being rated in terms of volts (V). The input of pneumatic angle grinders is presented in terms of CFM (cubic feet per minute) and there is typically a corresponding pressure in pounds per square inch (PSI). Speed of the Wheels and Discs All workers must take great care when using any tool that is powered by electricity because accidents can occur. The worker should be in complete control of the machine at all times and remain alert to possible danger signs, such as power interruption or grinding from being too close to an object. Workers must also know how to use a guard correctly before cutting it off; otherwise, an injury may result from improper removal procedures. Conclusion

Along with hard abrasive materials, these wheels are made of sturdy materials through and through like durable fiberglass. Such materials not only preserve the life of the wheel but also help it push through concrete. Besides grinding concrete with these types of discs, you can also use them to grind granite, stone, marble, masonry, and similar materials. A wheel guard that is set too high on a portable angle grinder will allow the wheel tohang below the guard. This improper setting may render the guard useless in the eventof a wheel breakage. What can you do with an angle grinder? With an assortment of high-quality angle grinder discs, a better question would be, “What can’t you do?” With the right discs, your angle grinder can not only handle metal but can even grind or polish concrete.

How To Position Angle Grinder Guard?

Instead of wire bristles, a paint stripper wheel features poly-fiber material. It removes paint with efficiency, but should not scratch or scuff the underlying surface. You also can use it to remove epoxy or other residues. 7. Polishing Pads In Summary: Grinding wheel guards designed for one type of machine and usedon another type of machine or the wrong guards for the type of wheel aredangerous. Our off-the-shelf Dust Extractor and Industrial Vacuum products have a range of capabilities, with all suitable for the control of dust and waste collection from handheld systems, with options for use with larger walk-behind surface preparation machinery. One of the most simple yet most frequently overlooked aspects of using an angle grinder is ensuring that the correct PPE is worn. Many people are blase about this and think ‘It’ll be OK, I’ll only be using the tool for a few minutes, only to find themselves at A&E shortly after.

Just by switching different discs in and out of the tool, you can use your angle grinder for a variety of applications. You can cut, grind, polish, carve, and more. Power to operate the angle grinder may be generated via an electric motor, petrol engine, or compressed air. The handheld angle grinder is the most commonly used and recognised model for practical applications. You may want to start with a low, coarse grit to speed through the beginning of a task, and then switch to a high grit for a smoother finish. 2. Cut-off Discs While it may take some getting used to, there is nothing more important than keeping two hands on your tool at all times. You will also find that many manufacturers now have side handles that can be adjusted to a position that is more comfortable for you; so be sure to make use of this feature. Do Not Remove The Blade/Safety Guard

Angle Grinder Guard Types

The dimensions on an angle grinder guard are usually in the range of 1 inch to 12 inches. What are the benefits of removing a guard from an angle grinder? A few different types of angle grinder guard exists, so it is essential to know which one is right for your machine. 1. Disc Guard Ideally, the small angle grinder will be fitted with a brushless motor, meaning that the brushes don’t have to be regularly replaced. The brushless motor will also allow for the efficient operation of the cordless model, minimising the build-up of heat and ensuring that the tool lasts for an extended period of time. The wheel guard of a portable machine positioned improperly. A guard used on aportable machine must be positioned so it is located between the operator and thegrinding wheel. Also, bystanders must not be positioned in front of the wheel guard’sopen area. Cutting guards can come in open bottom design which is a common guard’s shape when you buy an angle grinder. This first type is often used for cut-off discs and is suitable for grinding.