... used to build teeth or broken and dressing tooth 2.vertical variable speed tool Saw blade sharpening machine ... , made in China guarantees good quality. 1. Tooth Making Coping Machine JC-450C is in line with ... angle of cutting teeth, the back clearance angle, tooth depth, etc.5. This machine has a control ... of saw blade(mm) 35-450mm Tooth pitch(mm) Max 25mm Tooth depth(mm) 8mm Thickness of saw ...