Concord Blades LFC140C15HP 14 Inch Laser Welded Turbo Segmented Diamond Blade For Rugged, Fast-Cutting of Cured Concrete, Reinforced Concrete, Hard Brick, light and heavy weight Block, Pavers, Roof Tile, Natural Stone and more 10 mm segment height, .135 Segment width, 1"-20mm, 20mm Arbor Can be used on Walk-behind Saws up to 20 HP Can be used Wet or Dry