Introducing 9-Piece BI-Metal Hole Saw Kit by POWERTEC. If you're looking for a hole saw kit that's as versatile as it is durable, the Bi-Metal Hole Saw 9-Piece Kit is the answer to your drilling needs. Cut Through Anything, Anytime With this comprehensive kit, you have the power to cut through virtually materials with ease. From home repairs to professional installations, this kit is your go-to solution for creating perfect holes every time. 1-Kit for Every Project This versatile hole saw set effortlessly cuts through wood, plywood, drywall, plastic, PVC, soft metals, and more. Perfect for electrical work, plumbing, installations, woodworking and DIY projects around the house. Bi-Metal Power: Strength Meets Longevity Crafted from M42 bi-metal HSS containing 8% cobalt alloy, these hole saws are built to last. They resist heat buildup, maintain their sharp edge, and deliver smooth, accurate cuts in the materials. Effortless Arbor System: Quick Changes, No Tools Tired of fumbling with complicated arbor systems. This kit features a universal design that allows for quick, tool-free hole saw changes. Simply plug the saw into the arbor, twist to lock, and you're ready to drill. With a durable carrying case, you can easily keep your hole saws organized and protected.