An apparatus comprising: a helical cutter in a cylindrical envelope of 1.3 inch diameter by 1.3 inch length, the helical cutter being configured that {HEAD ~ 15,000 to 20,000 shearing operations} per {TAIL ~ second} in the cylindrical envelope are performable by the helical cutter 
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An apparatus comprising : a helical cutter in a cylindrical envelope of 1.3 inch diameter by 1.3 inch length , the helical cutter being configured that { HEAD ~ 15,000 to 20,000 shearing operations } per { TAIL ~ second } in the cylindrical envelope are performable by the helical cutter
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH