Southwire MAX PUNCH Large Die Set - 2-1/2" - 4" knockout kit
Unique 3 point cutting surface provides a cleaner; quicker and easier cut for 1Thru 4diesRated for 10 gauge stainless steel (35mm) as well as mild steel; aluminum; fiberglass and plasticWorks with max punch punches; max punch 360 and other popular knockout ToolsCup creates Crimping effect on slug for easy removalWill NOT bow panel or leave jagged edges.Large set of k.o. dies for southwire max punch xd. Set is in great condition, only used handful of times.