The Medford Tools and Supply Inc.Sync 180 JR Tube Notcher has the capability of notching 3/4" through 3" round tubing and 3/4" to 1 1/2" square tubing. The equipment is able to do angle notches up to 60 degrees, and offset notches. The notcher, made in the U.S.A., includes a notching calculator on a thumb drive.