Evolution PD230SEG-CS Premium Diamond Cutting Blade 230mm x 22.2mm x 16T The toughest cutting jobs require the toughest tools, and Evolution\'s Premium Diamond Disc Cutter Blade is impregnated with even more diamond to provide a cutting surface that will deliver cut after cut in the toughest working conditions. Premium Diamond disc cutter blades last longer and cuts quicker than the general-purpose version. In the cost vs lifetime equation, there’s no contest. Compatible with the R230DCT Concrete Cutting Saw. FEATURES Engineered for aggressive cutting on both hard and abrasive masonry, hard brick, block, roof tile, pavers, stone, concrete, and steel re-enforced concrete Ideal for professional landscapers and masons SPECIFICATION Diameter: 230mm Max. Speed: 6650rpm Bore: 22.2mm Teeth: 16