Specifications Suitable for grinding various circular blades. FEATURES: Main shaft by A.C motor 1/4 HP control Blade surface grinding by A.C motor 3/4 HP control, the size of grinding wheel is 125mm*13mm*31.75mm Cooling system by A.C motor 1/8 HP control, the size of grinding wheel is 100mm*13mm*31.75mm Blade holding plate changeable from 100mm / 150mm / 175mm / 200mm / 250mm / 275mm / 300mmΦ for various sizes of circular blades. All of the mechanical and electrical parts are compliant to the CE regulation, which makes operation safe. MAIN TECHNICAL PARAMETERS: Circular blade I.D 22mm-25.4mm Circular blade O.D 77mmΦ-450mmΦ Grinding angle 0-30 Degree Video pls visit: https://youtu.be/CtRFVfLmYbk sonia E-mail: soniawei@126.com Whatsapp & wechat & mobile: 0086 13306265137