This Jonard Tools MS-326 Micro Duct Cable Slit/Ring Tool, 5mm-10mm is a must have for any professional working with fiber optic cables. The micro duct cable slit/ring tool has 10 precision grooves that make it easy to strip and crimp various types of cables. It can be used to slit and ring up to 10mm in diameter. This tool also has a capacity of 5 to 10mm which makes it versatile enough for all kinds of jobs. When you need a reliable tool that can get the job done, this Jonard Tools MS-326 Micro Duct Cable Slit/Ring Tool, 5mm-10mm is the perfect choice.