Irwin 373300BX 373300BX - BI-MTL 3" HOLESAW IRWIN

373300BX Boxed Bi-Metal Hole Saw. 3" (76 mm) Diameter. Standard Features: 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. Cutting Diameter: 3" (76 mm). Pipe Entrance: 2-1/2". Pipe Tap: NA. Material: Bi-Metal. Recommended RPM (In Steel): 115.