Century Drill & Tool 05905 Bi-Metal Hole Saw Set, 13 Piece

.Professional bi-metal saws with 8% cobalt high speed steel teeth, electron welded to shatterproof, shock absorbing alloy bodies.
.Set includes 3/4?, 7/8?, 1-1/8?, 1-3/8?, 1-1/2?, 1-3/4?, 2?, 2-1/8?, 2-1/2? Shark Tooth hole saws and two arbors with pilot drills.
.Variable pitch tooth pattern cuts clean through stainless steel, brass, aluminum, pipe steel, nail embedded wood, hardwood, plywood, sheet metal, fiberglass and plastic.
.Professional bi-metal saws made in Germany, with 8% cobalt high speed steel teeth, electron welded to shatterproof, shock absorbing alloy bodies.
.Can be used in portable electric drill machines, lathes and milling machines.
.Extra deep 1-1/2? cutting depth.