Specification - Diameter: 8-1/4"(210mm) - Teeth: 24-Tooth ATB - RPM: up to 7000 - Arbor: 5/8 Inch DMK From the Manufacturer TOMAX is a fully integrated enterprise, incorporating technology, research and development, manufacturing and marketing functions. We have over 10 years production experience in circular saw blades, abrasives and diamond tools.