Car sandpaper grit chart3/7/2024 ![]() a machine polish #2 and the least aggressive foam pad. By going through the grits each progressive piece of grit finishing paper or foam pad removes the scratches from that previously used.Īlways start with the least abrasive combination, i.e. It’s a very similar idea to ‘Least aggressive first’ it refers to the process of using different grit finishing papers of progressively finer grit or foam pads with progressively denser foam to get a smooth finish. Going through the grits - What does this mean?” no it’s not a reference to eating breakfast in Georgia! Scratches are identified by the equivelant marks that would be made by sandpaper grit Sandpaper is referred to by the size of its grit (i.e. This make sense if you imagine how small the particles on an 1000-grit sandpaper would need to be to fit into a 1 - inch square. The lower the grit the rougher the sandpaper and conversely, the higher the grit number the smoother the sandpaper. When talking about sandpaper "grit" is a reference to the number of abrasive particles per inch of sandpaper. 7/10ģ.Polish II- levels light to moderate defects 6/10Ĥ.Polish III- levels light defects and removes hazing 5/10ĥ.Polish VI (Fine)- finishing has minor corrective ability and burnishes paint to high gloss 3/10Ħ.Glaze - minor abrasives usually with oils to fill and add warmth/depth 2/10 This will remove the surface marring or hazed/swirled paint surface back to basically full depth of clarity and shine. This polish is again a mixture of abrasives and oils/solvents/water which also provides the pad with a lubricant to work it across the paint surface. 8/10Ģ.Polish I- levels moderate to heavy defects. This will leave behind surface marring or haze. A compound polish removes severe paint flaws and wet sanding marks with suspended abrasives in a mix of oils/solvents/water, which also provides the pad with a lubricant to work it across the paint surface. Diatomaceous earth ) a 10 rating would be a 800 grit abrasiveġ.Polish (compound) levels heavy defects. The abrasion or cutting ability of a polish on a 0-10 scale (least abrasive to most, a rating of 0 would constitute a functionally nonabrasive material (i.e. After you have used as many products as some of us have, you will be able to immediately determine which is appropriate without too much delay. Thats why when just starting out, its always recommended to start with the most gentle of products until you have found which is most suitable through "trial and error". Its left up to the users discretion and experience to determine what the appropriate product is. Unfortunately, when confronted with polishing, the user is not informed of the (amount) type of scratches. Polishing product directions, are usually referred to as "able to remove" a certain (number) 1000, 1500, 2000, 2500" scratches. Jon, this just brings up additional questions? Such as, what is a machine polish 1, 2 and 3? ![]() Please register or login to enable Dark Mode.AcuraZine Member Help, Support & Suggestions Area.
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