1. Original manufacturer 2. High cutting efficiency with better smoothness 3. Competitive price 4. ISO9001 & BSCI acceptable HSS Segment Saw BladeMaterial: High Speed Steel (HSS)Best for cutting: Metals, Nails, Screws, Wood, Plastics, Drywall, Fiberglass...Blade Diameter: 64mm (2-1/2") 64mm hss segment saw blade