NEW IOWA PRECISION CM-C-DH

Cornermatic® automatically inserts and crimps specially designed TDC/TDF® style corners in seconds. Lets you do a duct section, eight corners, in about 60 seconds with virtually no physical exertion. Compared to other methods of hand insertion and crimping, it’s a saving of 3 to 6 minutes per section of ductwork depending on size and gauge.