Irwin Bi-Metal Hole Saw, 3 1/2 in Dia., 2 in H x 4 1/2 in L

Variable depth gullets provide more efficient chip clearance. 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for strong and long-lasting teeth. Bi-metal construction for toughness and long life.

Attributes:

Applicable Materials = Aluminum; Brass; Cast Iron; Stainless Steel; Steel, Body Material = Bi-Metal Steel, Cutting Diam [Nom] = 3 1/2 in, Cutting Edge Material = Bi-Metal, Height [Nom] = 2 in, Length [Nom] = 4.5 in, Material = Bi-Metal, Packing Type = Boxed, Teeth Per Inch = 4/6, Type = Bi-Metal Hole Saw, Width [Nom] = 3.75 in, Wt. = 0.8 lb. (1 EACH = 1 EACH)