Constructed from hardened steel and includes 5 punches in the diameters 1", 1.25", 1.5", 1.75", and 2". It is generally recommended that disc cutters this large be used with a hydraulic press. Dimensions: 6" x 5.5" x 2" high. Punches are stepped to facilitate removal. The manufacturer claims that the maximum sheet thickness capacity (copper, brass, gold, silver, etc.) of this cutter is 12 gauge, but we believe that 14 gauge is a more realistic maximum thickness. Weighs 14 lbs. Made in India.