Ideal 45-344 Serrated Kevlar Cutter with Breaker Notch Cuts Kevlar strength member found in simplex and duplex fiber cable Blades are finely serrated and ground at an aggressive angle to slice cleanly through Kevlar Rugged breaker notch cleanly shears jacket and breaks glass fiber, so technician only uses serrated blades for cutting and trimming Kevlar member Two-step process significantly increase the life of this rugged tool Superior quality provides the super-hard edges need to stand up to today's demands