For Steel & Wood Doors
For installing 2-1/8" locksets and deadbolts with 1" latch holes
Convenient, one-piece hole saws save arbor changes.
Bi-Metal construction with M-3 cutting edge.
Variable pitch, positive rake tooth design.
1-1/2" cutting depth cuts through 2x4s.
Solid alloy-steel back reduces vibration.
Cobalt Advantedge(R) blades are designed for heavy-duty cutting in most machinable materials including, stainless and mild steels, non-ferrous metals, plastic and wood.
