The Zids Tool from GMP Tools redefines inner duct cutting with its innovative design that allows for efficient and easy operation. Capable of cutting a precise 5/16” path through plastic ducts with wall thicknesses up to ½”, this tool is an essential addition for pipe and conduit professionals. It pairs seamlessly with either corded or cordless routers, achieving cutting speeds over five times faster than traditional methods—meaning you can cut 20 feet of duct in just one minute without risking damage to the delicate inner fibers. This versatile slitter can cut in any direction, providing flexibility and ease of use for various applications.