Concord Blades LDST140C10HP 14 Inch Multi-Purpose Laser Welded Drop Segmented Turbo Diamond Blade For Aggressive Cutting of Concrete, Reinforced & Green Concrete, Asphalt, Green Hard Brick, light & hvy weight Block, Pavers, Roof Tile, Nat Stone 10 mm segment height, .135 Segment width, 1"-20mm Arbor Can be used on Walk-behind Saws up to 20 HP Can be used Wet or Dry Cooling Holes & Drop Segments allow blade to cut through hard materials without fear of the core cracking