{HEAD ~ The die bore} is connected to {TAIL ~ a suction device}, and the notching cutter is formed with an air hole which opens to the atmospheric air and is communicated with the die bore 
is connected to
{ HEAD ~ The die bore } is connected to { TAIL ~ a suction device } , and the notching cutter is formed with an air hole which opens to the atmospheric air and is communicated with the die bore
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH