granite cutting saw blade You can dry cut granite with a 4" grinder with a diamond tile blade on it. Serrated style is best. They run about $35 each and will last you maybe 20- 7 foot long rips. It will still do more but it gets slower and slower. Use blue tape along both sides of cut line. My x boyfriend is a licensed granite installer who does all his cutting dry- on site- with a 4" grinder. Polishing is impossible without a polisher. You can fake it by sanding as smooth as possible- then spraying with Dupi-color clear coat.(NAPA car spray paint department) there's a good chance the saw's bed will scratch the granite. But if you're bound and determined to do this, then I would get about a half-dozen blades. Circular saws have a high rotation speed, which will wear-out the blades faster. As well, cutting it dry will also increase the wear as the heat generated will cause the blade to disintegrate. Good luck. My advice; rent a proper wet cutter. Depends on th...
There are many types of diamond blade, and they have many uses, including cutting stone, concrete, asphalt, bricks, coal balls, glass, and ceramics in the construction industry.