8 Station Pneumatic die to punch Holes, Notches and Weep Slots on Patio Door Threshold Snap In profiles. Shown  Die only and not on stand. Punches and Die sections are all made with A-2 Tool Steel, hardened, double tempered and precision Surface ground. Air cylinder is a Three Stage 4" Bore with a 1-1/2" stroke. Pins and bushings are Lamina Bronze.