OX Tools 12" Supercut Segmented Diamond Blade | Concrete/General Purpose | 1 - 20mm Bore 5/8" Segment height offers long wear life of blade Cooling holes provide better heat dissipation and prevent blade from losing essential tension Segmented turbo rim produces super fast, aggressive, and clean cuts for wet or dry cutting Reinforced steel flange provides increased blade strength Applications include: concrete curbs and slabs, concrete pavers, roof tiles, bricks, and general building materials