Replaceable; precision razor sharp blade that may be safely enclosed inside the tool; removes stripping cables by using a knife. Schleuniger CoaxCenters are the main entirely automatic machines for processing microcoaxial and coaxial cables and single-conductor wires with unbeatable precision. STRIPMEISTER Products are warrantied for one particular (one) year from https://tksindustries.in/automatic-wire-cutting-and-stripping-machines/