That means it’ll take a lot of material off with each pass, yet it will leave deep scratches in the surface.Ĭonversely, sandpaper with a P1000 grit rating has very small abrasive chunks. The smaller the grit number, the bigger the chunks and the more aggressive the sandpaper is.įor instance, sandpaper with a P40 grit rating has large chunks. Sandpaper is graded by grit, which really just means how aggressive the sandpaper is, based on the size of abrasive chunks stuck to it. You may want to check out our Paint and Bodywork Buyer’s Guide as well. We also created a six-part Automotive Paint Guide series that might be helpful here. This is a companion article to the Choosing the Right Body Fillerstory. Sanding is one of the most critical steps in proper body and paint prep, so make sure you’re using the right sandpaper. So…yeah, it’s vital to get it right the first time. Why? Sanding not only smooths and straightens the surface you’re painting, it ultimately helps the paint stick to the substrate. And selecting the right grit to use for each stage of the paint and body prep process is critical to laying down a good paint job. Question : How do we attach the sandpaper to these tools?Īnswer : Alpha® Sandpaper has hook & loop backing which attaches to our Alpha® Backer pads for quick and easy changes.When it comes to automotive bodywork, there are many, many different grades of sandpaper grit. These special 8mm threaded backer pads areĪvailable in 4” and 5” and used together with our Sandpaper will achieve a successful polish on your material for dry Question : What type of power tool do you recommend for dry polishing?Īnswer : Alpha® provides backer pads for the Makita GV5000 Sander/Polisher. Question : What type of tool is recommended for the wet use of Alpha® Sandpaper?Īnswer : We suggest the Alpha® VSP-320 or AIR-680 center water-feed polishers for WET USE applications. See specifications chart for part numbers. Also, for smaller jobs, we now offer 5 packs of each grit. Question : How does the product come packaged?Īnswer : Alpha® Sandpaper comes in case packs of 50 sheets for all 7 grits or as an assortment pack. Question : What sizes are available for the Alpha® Sandpaper?Īnswer : Alpha® Sandpaper is available in 4” and 5”. The Alpha® Sandpaper can be reused until it reaches the end of its life. However, the special advantages of long life, dust control and high-quality finish may be defeated by the elimination of water.Īnswer : Yes. Question : Can the Alpha® Sandpaper be used dry?Īnswer : Yes. For granite polishing we recommend our Alpha® Ceramica or Ceramica EX polishing discs. Question : Can I use the Alpha® Sandpaper on granite?Īnswer : Alpha® does not recommend using sandpaper to polish granite. Question : On what materials can I use the Alpha® Sandpaper?Īnswer : Alpha® Sandpaper can be used for marble, onyx, travertine, terrazzo, limestone and ceramic tile. For an extra high glossy finish, use the Alpha® Felt Wheel with a buffing compound to finish the polishing process. When used with our standard backer pads or the GV5000 backer pad, Alpha® Sandpaper is sure to give you the best results. Alpha® Sandpaper can also be used to polish glass, metal and wood. Silicon Carbide is the abrasive of choice for sanding and polishing marble, travertine, terrazzo and onyx. The hook and loop backing makes disc changes simple. The discs can be used dry if necessary and are very durable. Alpha® Sandpaper resists clogging when used wet, thus extending the life of the disc. Restoration workers can polish wide areas quickly without difficulty. Tile contractors find Alpha® Sandpaper to be very adaptable to onsite work and easy to use. Marble fabricators find Alpha® Sandpaper to be effective and durable. Alpha® Sandpaper discs consist of a waterproof hook and loop backed material combined with a silicon carbide abrasive, which is the perfect combination for use on marbles and softer types of natural stone.
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