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Speed by Application Chart


Surface feet/minute Application
2,000-3,000 Agates, Jaspers and other Lapidary rocks
3,500-4,500 Hard dense Ceramics, Natural Quartz, Ruby Germanium and Sapphire
5,000-6,000 Wall tile, medium hard Glass, Fused Quartz, hard Glass and Silicon
7,000-8,000 Hard Marble and medium Granite
8,500-10,000 Light weight Refractories and medium hard Marble

View the Speed Conversion Chart