Irwin segmented diamond cutting blade, perfect for coarse cutting of natural stone Ideal for materials such as concrete blocks, natural stone, construction materials Longer life then Turbo discs, 7mm high solid diamond segments and complies with the DIN EN 13236 standard Max RPM: 8500 Size: 180mm x 22.2mm This Irwin diamond blade is designed for dry cutting segmented, this blade is perfect for coarse cutting of big pieces of natural stone. Ideal for materials like concrete blocks, natural stone, construction materials. This diamond disc tends to have a longer life then Turbo discs and it has high (7mm) solid diamond segments. It complies with the DIN EN 13236 standard and measures 180mm x 22.2mm, max rpm 8500. This product is being delivered from the UK by International courier. Your item will be despatched within 1 day of receiving payment. Typical delivery time is within 7 days.