{HEAD ~ A detent arrangement} permits a metered amount of foam sheet material to be advanced past {TAIL ~ the planar cutting surface} by the screw feed arrangement 
{ HEAD ~ A detent arrangement } permits a metered amount of foam sheet material to be advanced past { TAIL ~ the planar cutting surface } by the screw feed arrangement
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH