It is suitable for peeling FTTH armored cables, middle end coaxial cables, round cables, sheathed cables and optical fiber tools. [precision steel sheet] the blade is made of hard alloy steel with sharp edge. It can cut through the wear-resistant cable sheath. It is easy to cut without damaging the inner fiber.[Widely used] the blade can be cut longitudinally or circularly, and the cutting depth can be adjusted with the peeling tool, up to 0.217 inch. It is suitable for cable sheath with different thickness.[100% Service] if you have any questions about your purchase, please contact us. We will reply you within 24 hours and serve you wholeheartedly.