Lenox Plumber's Speed Slot® Hole Saw Kit, 17 Piece, 308011200P

New LENOX® Bi-Metal Hole Saws come with a proprietary toothform that cuts common construction materials more efficiently. Compatible with both quick change and traditional non-quick change arbors. New LENOX® Step Bit Pilot Drills make holes in metal with less hole saw grabbing and up to 50% fewer breaks. The patent-pending design eliminates the need for predrilling, feeding the saw into the material without slamming. Compatible with both quick change and traditional non-quick change arbors