Designed specifically for hard alloy saw blade sharpening. This machine is cast structure, with high steel, high speed, low noise, easy operation, smooth grinding and other exnt performance. It is an essential equipment for grinding carbide blades. Diamond grinding wheel can dry grinding, water mill better.Harmonic name: semi-automatic grinding machineModel MJ-45Grinding saw blade specification diameter: 100mm-400mmGrinding wheel specification: 100mmx32mmx10mmPitch: 30mmGrinding stroke: 35mmGrinding head angle: 45 degreesTotal power: 300WDimensions: 300mm*400mm*600mm