Greenlee Textron - Greenlee 835 Electrician's Bi-Metal Hole Saw Kit, 1/2" thru 4", with Case

Bi-Metal Hole saw kit. High-impact, rugged plastic carrying case. Each kit includes three hole saw stops. Features: Holesaw Kit 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.