DURI Bi Metal Hole Saw with Arbor and Pilot Bit Smooth Fast Cutting for Wood, Plywood, Plastic, Drywall, Thin Sheets, More Ideal Ceiling Light Installation DIY Projects (100mm)

Professional Bi-Metal & HSS Construction: Crafted from high-quality high-speed steel and durable bi-metal, our hole saw boasts exceptional hardness, toughness, and wear resistance. The heat treatment process ensures it stays sharp longer, saving you the cost and hassle of frequent replacements Spring-Loaded Ejection & Debris Removal: Features an integrated ejector spring that automatically pops the core out after drilling, saving time and effort. Combined with dedicated chip removal holes, it prevents clogging, ensures smoother operation, and protects the workpiece from damage Versatile for Various Materials & Drills: Effortlessly cuts through drywall, wood, plywood, plasterboard, plastic, PVC, and thin metal sheets. Suitable for installing downlights, running pipes, and furniture making. Compatible with all standard electric drills, impact drills, and bench drills Precision Engineering for Clean Cuts: With 40 sharp teeth and a 2mm thick body, it delivers fast, clean, and accurate holes every time. The included pilot bit ensures precise positioning and stability, preventing the saw from wandering on smooth surfaces Complete Kit for Immediate Use: This 100mm size comes as a ready-to-use kit including the arbor (mandrel) and pilot bit for convenient installation and operation Complete Set with Arbor and Pilot Bit: Includes arbor and pilot bit for immediate use, suitable for ceiling light installation, DIY projects, plumbing, electrical work, and various home improvement applications