... firstly, thank you! (*^_^*) Blade for the V-CUT,peeling machine insert for steel tube, cutting tube machine circular blade Super-hard ... to drawings, samples.round cut blades ( glass, glass pipe, LD, quartz etc.) are used to cut hard and brittle material ultra ... is not so good, it is not suitable for discontinuous cutting or for using under processing system of insufficient rigidity, otherwise, ...