This Rubi TVH200 Superpro Diamond Blade is 200mm in diameter and is designed for cutting hard materials like granite, rustic tiles, clinker, refractory, slate, quartzite, and porcelain tile. Its specific diamond band design allows for faster cutting of harder materials without compromising finish quality. It is suitable for cutting materials up to 3/4 inch (20mm) thick and is intended for straight cuts only, not for mitering. Specifications: Diameter: 200mm, Bore: 25.4mm, Thickness: 1.6mm.