TKM Cutoff knives are available for all common machine types. Knives are made from high quality Carbon Steel up to the longest durability in Powdered High-Speed Steel. Tooth sizes can be provided from 0.5mm up to 4mm in various designs. For optimal durability the right cutting rubber must be used with the right depth setting, in addition to using the right cut-off knife! You can ask us about your specific application and we would be more than happy to offer a recommendation.