The pipe cutter 1 wherein said head portion has a slot formed in an inner surface thereof and {HEAD ~ a roller} rotatably engaged in {TAIL ~ said outer surface} of said blade means so as to rotatably move in said slot 
The pipe cutter 1 wherein said head portion has a slot formed in an inner surface thereof and { HEAD ~ a roller } rotatably engaged in { TAIL ~ said outer surface } of said blade means so as to rotatably move in said slot
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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