Concord Blades LHS140C15SP 14 Inch General Purpose High Speed Laser Welded Diamond Blade with Turbo Segments For Aggressive Cutting of Reinforced & Green Concrete, Asphalt, Hard Brick, light & heavy weight Block, Pavers, Roof Tile, Natural Stone 15 mm segment height, .125'" Segment width, 1"-20mm, 20 mm Arbor Can be used on Walk-behind Saws up to 20 HP Can be used Wet or Dry Cooling Holes & Turbo Segments allow blade to cut through hard materials without fear of the core cracking