This machine is simple and portable,it can grind three-blade, four-blade straight flflutescrew tap, optional grinding fifive-blade wire tapping.
Y6B type is a double-head grinding structure. The left side has the same function as the Y3C type, which can grind the entire front cutting surface and front cutting edge of straight flflute taps and tip taps, as well as the front cutting surface of spiral taps; the right side is a unique profifiling structure that can grind spiral taps Spiral cutting groove.
