Evolution 355mm turbo segmented diamond blade for cutting masonry. All offer premium quality to increase production & performance! Specifications Dia.: 355mm Max. Speed: 4300rpm Bore: 25.4mm Kerf: 3.2mm Rim: Turbo Segmented Compatible With R355CPS - 355mm Multi-Material Chop Saw EVOSAW355 - 355mm Chop Saw S355CPS