This disc is usually wet, so you need to be cautious when using an electric sander.įor this step, you require a 750W grinder even though the 350W grinder can also be useful. The 60-grit will give your stainless steel a matt brushed finish, while the 180-grit and above produces a dull shine.Īfter the 400-grit, proceed to 3000-grit disc, which is designed to produce a high-quality finishing. Start with the coarsest 60-grit abrasive and proceed using finer versions 180-grit, 320-grit, and lastly 400-grit. For stainless steel, you may need a 3-inch dual action air sander or an electric sander. If you have a wider area to polish, you will realize that the grinder is digging deep into the surface. If some scratches are remaining, then you need to repeat the process over and over. If you have removed all the scratches, then your stainless steel is ready for polishing. To remove the scratches left by the flap disc from stainless steel, you will need Abracs discs starting from the coarsest to the finest.Īs you progress from one step to the other, you will realize that a surface shine is appearing. Alternatively, you can use a drill and flap disc to get the job done, but expect it to be slower.Īfter the first grind, your stainless steel will have a flat surface with some scratches because of the flap disc used. Start with the coarse flap disc to remove the rough edges, and then use a finer disc to remove the deep scratches. This is what you need to ground off first to give the metal a base finish before you start polishing.įor this stage, you need a mini-grinder. If you have a flat bar of steel straight from the shop, you will realize that it has some rough, mottled finish.
STEP BY STEP GUIDE MOMENT FRAME RISA 3D HOW TO
How to polish stainless steel step by step Step 1: Preparing the strip or angled steel
1 How to polish stainless steel step by step.Whatever gauge you choose, there will be no difference in the work you want to polish. 304 is the best for trims even though some people also prefer 316 stainless steel. If you want to make a specific trim, you can get stainless steel from your dealer. This method of polishing stainless steel can also be used to polish old, scratched, and stained fittings. If you cannot access a mini-grinder or a bench grinder, then you can use a powerful hand drill with grinding discs to polish stainless steel. The hand drill has to be fitted with a shaft-like disc in the chunk of the drill. This is a supplementary shaft with spiral threads onto which mops are fitted. You should use at least a 350W model for the work.Īdditionally, the grinder should be one that allows the removal of the grinding wheel to allow the fitting of a pigtail to the shaft. What you need to understand is that a low powered bench grinder may not give you the desired finish. Polishing stainless steel using a bench grinder is by far the most effective way.
The 750W bench grinder is not as expensive as you may think.
STEP BY STEP GUIDE MOMENT FRAME RISA 3D UPGRADE
However, if your amount of polishing is high, you will need to upgrade to a more powerful machine. You can start polishing stainless steel using a standard low-cost 350W bench grinder and still achieve better results. The two methods of polishing stainless steel described in this post involve the use of a mini-grinder and a bench grinder with 750W. There are many ways of polishing stainless steel, and this article describes the easiest and probably the most effective method. If you are patient enough, the result will be worth it. However, the process can be time-consuming and tedious. It is never that hard to achieve a mirror finish on raw stainless steel. The moment you learn how to polish stainless steel from its raw form to give it a highly glossy finish, you can make all sorts of trims you want. A highly polished metal, stainless steel to be precise, shows off the best surface ever, and the process helps protect the metal.