While a polisher can literally do just one type of task, an angle grinder can grind metal, cut a variety of materials, and with the right attachment even do polishing. When you are starting the conversion process for an angle grinder, you will need to remove the angle guard that is attached to the angle grinder. Polishing tools come in many forms and whether you are looking for an angle grinder or a polisher for your next project, you can find that either one may work for what you will be doing.
In this case, we shall talk about an angle grinder in reference to a rotary polisher since they work the same way. Unlike orbital polishers, an angle grinder increases in velocity towards the outer edge of the pad. In addition, when you change the pad size, it has a low impact on the performance and behavior of the tool. It is important to think about the reason as to why you would need an angle grinder or polisher in the first place.
An angle grinder can be used as a polisher but there a few key points to keep in mind. A grinder can be utilised as a polisher whereas a polisher cannot necessarily be used to grind material. You can now see that an angle grinder can be utilised as a polisher and an angle grinder can be turned into a polisher granted you equip it with the right kind of tools: appropriate discs to polish instead of grind.
Power: your angle grinder power needs to be comparable to a polisher’s power;. You need to make sure that your angle grinder power is somewhat comparable to a polisher power output. If your grinder is not powerful enough, your tool is going to bog down when you use a big polishing pad. Spindle Thread. Finally, you need to check for the right attachment for your grinder: most polishers have an M14 spindle thread, so you might need an adaptor to be able to connect a polishing pad to your grinder.
A reader recently asked if he could use an angle grinder in place of a dedicated polisher to polish his car. The problem with using an angle grinder for polishing your car is the rotational speed. For the sake of technical similarities, we will compare the Bosch GWS13125CI 5-inch angle grinder to the Bosch GPO12CE polisher.
The polisher is also half the weight and much easier to use and most have adjustable speed. Makita are, in my opinion the best but expensive for occasional work. I did my hull last year with a compounding sponge on the polisher.
A polisher is a polisher and a die grinder is a die grinder. I have both Milwaukee tools mentioned above and love them both but perhaps the best solution in your case is the new Makita line of cordless 5″ angle grinders some of which are variable speed and go down to 2800 rpm which is just about perfect for 3″ polishing accessories. Only downside is the lack of trigger controlled variable speed as the speed is set by a dial and is basically on/off in function.
polisher vs angle grinder Related Question:
Can angle grinder be used for polishing?
An angle grinder can be used as a polisher but there a few key points to keep in mind. Be sure to purchase a flap disc that has non-abrasive padding on the outer layers to ensure your grinder performs polishing in lieu of grinding. Always polish at low speeds if available.
What is the difference between grinder and polisher?
Angle grinders will have more torque than a polisher-buffer. Angle grinders are meant to do much heavier work, than a polisher/buffer. While you may be able to interchange pads between the two… I would NOT attempt to buff or polish a car with a heavy angle grinder.
What is the difference between grinding and polishing?
Grinding uses fixed abrasives—the abrasive particles are bonded to the paper or platen—for fast stock removal. Polishing uses free abrasives on a cloth; that is, the abrasive particles are suspended in a lubricant and can roll or slide across the cloth and specimen.
Can I use a buffing wheel on a grinder?
Can you put a buffing wheel on a bench grinder? As you can see, it is possible to put a buffering wheel on a bench grinder. The process is not that difficult, and any handyman can do it in a few minutes.
Can I use my Dewalt grinder as a polisher?
No, the speed of a grinder is not adjustable and way too fast. A polisher, such as the DW849 is variable speed, spins at a lower RPM and is the appropriate tool to use.
Can you polish car with grinder?
Speed kills your paint. The problem with using an angle grinder for polishing your car is the rotational speed. Angle grinders, with the exception of the variable-speed grinders, such as the Bosch GWS8100CE, typically work on one set speed, typically around 9,000rpm to 12,000rpm to either grind or cut.
Does polishing remove metal?
The removal of oxidization (tarnish) from metal objects is accomplished using a metal polish or tarnish remover; this is also called polishing.
Why is grinding performed before polishing?
Proper grinding eliminates surface material that has been weakened or deformed thereby limiting the amount of potential surface deformation. The objective is to create a plane surface with less damage that can be easily removed in the shortest possible time during polishing.
Why do you use polishing cloth?
Polishing cloths help remove fingerprints, oils, tarnish, dirt, scratches and dullness from different metals such as silver, gold, steel, platinum, brass and copper. Some cloths, like selvyt are great for a light shine, a quick buff, and making your gems sparkle.
What is the difference between a buffer and polisher?
Difference Between Buffer and Polisher: What Works? Polishing involves the use of products containing abrasives to even out imperfections. The abrasive process restores the paint and brings out the luster. Buffering, on the other hand, also modifies and improves car paint or the clear coat.
Can you polish any metal?
In short, the answer is yes! All metal can be polished. Though some do polish easier than others. But some good news is that there are plenty of methods and tools to polish metals.
Can you polish granite with an angle grinder?
When polishing the granite edge, move your angle grinder in short, vertical motions as you continue to go from left to right. At this point, the granite has been smoothed out and your goal is to make the edge as shiny as possible.
Can I use an angle grinder to polish marble?
Start by polishing the marble stone with a 30-grit sanding pad attached to your angle grinder. Use the variable speed function on the grinder and set it to the lowest settings until you get a feel for the tool.
Can I use a drill to polish my car?
Using the correct backing plate, pads and polishes you can essentially correct paint using a drill.
Are angle grinders variable speed?
Most angle grinders operate at just one speed, but if you’re looking for a more versatile tool, you may want a variable speed angle grinder such as this one from Bosch.
