SKU: Irwin 373178BX

Irwin 373178BX 1-7/8" High Speed Steel Bi-Metal Hole Saw with 8% Cobalt


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Bi-Metal Hole Saws
•  Variable depth gullets provide more efficient chip clearance
•  4/6 Variable pitch teeth for reduced noise and improved performance
•  Electron beam weld for stronger, longer lasting teeth
•  Bi-metal construction for toughness and long life