How to Grind Granite | eHowHow to Grind Granite. Granite requires diamond grinding wheels to smooth and shape it. A four-inch angle grinder is usually the tool of choice, as it allows you to.grinding into granite,Granite pestle and mortar - has anyone noticed grit in the food .Prices seem to have dropped into an acceptable range for me now, so I . but not rough in a good-for-grinding way; rough in a flaky, powdery,.
grinding into granite