Better tool management, better punching
Apr 15, 2008· So McQuay upgraded, investing in two punch and die grinders, one for each plant, from Winona, Minn.based DCM Tech. The machine rotates both the cubic boron nitride (CBN) grinding wheel—in the shape of an upsidedown soup bowl—and the table holding the punch underneath. And unlike the surface grinder, the grinding head is locked into position.