Exact punches and dies provide inNvative features that bring value for the contractor. The heavy duty accessories can punch holes in both mild and stainless steel material. Laser engraved cross hairs on the dies deliver the clearest alignment with pre-drawn cross hairs. Both the tooth geometry of the punches, and slug removal ports on the dies, provide optimal slug removal. Large size ID markings permit easy punch and die selection. Exact punches and dies do Nt require spacer's Ntches on the punches, which allows for a better grip during punch threading and de-threading.