Knipex dismantling tools for common round cables knipex 16 30 135 this oslash 6 29mm dismantling tool from knipex has been designed for dismantling round cable sheaths made of pvc rubber silicone or ptfe from oslash 6 29mm equipped with a host of excellent features including the self tightening holding lever knurled nut for cutting depth adjustment and the ability to change from circular to longitudinal cutting by turning the tool body knipex 16 30 135 dismantling tool