Greenlee Textron - Greenlee 825-3-1/2 3-1/2" Bi-Metal Hole Saw, 1-5/8" Deep

Variable pitch hole saw, made of bi-metal. Cuts through steel, tin, aluminum, fiberglass, wood and plastic. Extra-tough bi-metal blade . we use the highest grade of tool steel to outlast competitor's blades. That beats premature saw replacement and saves you money. Steam oxide finish . no paint to gum up and slow cutting. The saw runs cooler for longer life and better performance. Extra-thick back plate minimizes vibration for smoother, easier, less tiring cutting. Features: Cuts through steel, tin, aluminum, fiberglass, wood and plastic; Deep 1-5/8 In cut to go through wood studs; Extra-tough bi-metal blade made of highest grade tool steel; Steam oxide finish for cooler running saw; Extra-thick backplate minimizes vibration - Application: Bi-Metal Hole Saw with 1-5/8 In cutting depth allowing cutting on 2x4 studs. Extra-thick backplate minimuzes vibration for smoother, easier cutting.