![]() ![]() It determines a gradation scale measured in microns. On behalf of them, The Carborundum Company, Washington produces the supply. CAMI is the Coated Abrasive Manufacturers Institute in the United States. CAMI is USA based, where FEPA is European. The main difference is the location they are being produced. One is the CAMI standard another is the FEPA standard. There are two standards you may find while buying sandpaper. In summary, coarse-grit sandpaper is used for aggressive sanding and removing material quickly, while fine-grit sandpaper is used for smoother sanding and preparing surfaces for finishing. Fine-grit sandpapers are also ideal for sanding between coats of finish or for polishing. It’s also used for sanding down wood, metal, and plastic surfaces to prepare them for refinishing.įine-grit sandpaper, on the other hand, has smaller abrasive particles and is used for lighter sanding tasks, such as smoothing surfaces, removing small scratches, or preparing a surface for staining or painting. The grit size determines the roughness of the sandpaper and affects the sanding process.Ĭoarse grit sandpaper has larger abrasive particles and is used for heavy-duty sanding tasks, such as removing rough surfaces, rust, paint, or varnish. The Difference Between Coarse and Fine Grit SandpaperĬoarse and fine-grit sandpaper refers to the size of abrasive particles on the sandpaper. ![]() It is best for eliminating slight marks and creating a glossy finish on paint or metal. This type has a full grit range but is on the more delicate side. Wet DryĪnother type of sandpaper you’ll come across is known as wet-dry. ![]() They are mostly suitable for polishing jobs. Extra Fine Sandpaper: (240, 320, and 400)īetween coats of paint or varnish, you’ll need extra fine grits of 240, 320, or 400, depending on the finish you want. Mostly used for home workshops, this glass paper works for finishing touches. Except for primary sanding, this range is also used for removing marks on the material. Ranging from 60 to 100 grit sizes, this range of sandpapers are suitable for the final rough wood shape. This size is used for shaping wood, roughly removing previous light coats, and finishing paints. Grit size between 40 to 50 falls in the range. This range is only saved for the most challenging jobs. Also, they are convenient to roughen surfaces for gluing. You can use them for removing varnish, old paint that is very sturdy to remove, and old floors that require extra coarseness. The grit size between 24 to 36 falls in this range. Depending on the coarseness, sandpaper sizes are divided into different range and name as follows: Extra Coarse Sandpaper: (24-36) On most projects, you’ll start with coarse sandpaper and then switch to finer grits. ![]() The manufacturers identify grades on the package for fast and easy pick up of the right grit. Selecting the Correct CoarsenessĬhoosing sandpaper becomes easier due to the specific coarseness level marked on the paper. We’ve prepared some fundamental guidelines to follow while choosing the suitable sandpaper grit for your project. So, picking the right number can be difficult when you’re relatively new in this chapter. They’ve got different grit numbers, and every kind of grit has very different jobs than others. There are various types of sandpapers on the market. What Is Sandpaper Grit? What Does the Number on It Say?.The Difference Between Coarse and Fine Grit Sandpaper.To learn more about how and for what purposes Amazon uses personal information (such as Amazon Store order history), please visit our Privacy Notice. You can change your choices at any time by visiting Cookie Preferences, as described in the Cookie Notice. Click ‘Customise Cookies’ to decline these cookies, make more detailed choices, or learn more. Third parties use cookies for their purposes of displaying and measuring personalised ads, generating audience insights, and developing and improving products. This includes using first- and third-party cookies, which store or access standard device information such as a unique identifier. If you agree, we’ll also use cookies to complement your shopping experience across the Amazon stores as described in our Cookie Notice. We also use these cookies to understand how customers use our services (for example, by measuring site visits) so we can make improvements. We use cookies and similar tools that are necessary to enable you to make purchases, to enhance your shopping experiences and to provide our services, as detailed in our Cookie Notice. ![]()
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