Greenlee® 830 Hole Saw Kit, 2-1/2 in dia

Deep 1-5/8 in cut to go through wood studs extra-tough bi-metal blade made of highest grade tool steel extra-thick backplate minimizes vibration 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.