Hardened and tempered diamond blade with continuous turbo rim for a fast cut and smooth finish. For use on granite, marble and stone. Suitable for dry and wet cutting, with optimum results when used wet. Compatible with most petrol saws with a 20mm bore. Diameter: 300mm, Bore size: 20mm, Segment height: 10mm, Maximum speed: 5,100rpm , Kerf: 3.4mm, Blade construction: Sintered , Weight: 1.17kg