Cost-Efficient Hole Saws

1-1/2" Bi-Metal Hole Saw | Total Tools CanadaCutting depth: 38mmMaterial: HSS M3 Bi-metalVariable teeth 4-6TPI Available Options TAC410251 (1" (25mm)): Diameter: 25mm; Packed by double blister; Weight: 8.8 lbs; Dimensions: 20.47 × 8.27 × 10.04 in;...