ZGM630 Circular Saw Blade Sharpener ZGM 630 Circular Saw Blade SharpenerThis machine tool is special sharpening equipment which is ... perfect cooling system. It will meet grinding requirements of various angle with geometrical rotatable design of engaging in woodworking, manufacture of ... equipments, and so on. II. Main technical parameters1. Blade Dia: 100-630mm2. Blade Hole Dia: 20,22,25.4,30,40,603 ...