For dismantling round cable sheaths made of PVC, rubber, silicon or PTFE 1/4" (6 mm) - 1 1/8" (29 mm). Self-tightening holding lever. Knurled nut for cutting depth adjustment. Changing from circular to longitudinal cutting by turning the tool body. Spiral cutting for removing intermediate pieces. Replaceable blade 16 39 135. Made of impact-resistant plastic.