General description Bi-metal Hole Saw with a 10mm shank and a 115mm diameter, made from high carbide steel. This hole saw is engineered for cutting through various materials including sheet metal, drywall, plastic pipes, wood, PVC, and fiberboard. It is ideal for applications such as installing locks and knobs in doors and cabinets, as well as drilling larger diameter holes in desks. Technical specifications Diameter: 115mm Shank size: 10mm Material: M42 carbon steel and bi-metal Usage Designed for drilling holes in sheet metal, drywall, plastic pipes, wood, PVC, and fiberboard. Perfect for installing locks and knobs in doors and cabinets. Suitable for drilling larger diameter holes in desks.