Whirlwind USA LTTS 4.5-Inch Supreme Quality Dry or Wet Cutting General Purpose Power Saw T Segmented Diamond Blades for Granite Stone Concrete (Factory Direct Sale) (4.5") Gives excellent deep cuttting of very hard materials such as granite, stone and concrete. Good for curved cutting with minimal chipping. This fast cutting blade provides a clean cutting surface. Sintered diffusion bonded. This diamond blade belongs to Whirlwind USA Lighting Series - Lighting Special (T Segmented) Sgement hight 10mm. Arbor 7/8-Inch - 5/8-Inch. Size is 4.5"x.080"x.395"/10mm.