1 1/2 Irwin Bi-Metal Hole Saw (373112BX)

1-1/2 Diameter
1-1/4 Pipe Tap
230 Recommended RPM

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 - 1 1/2 Irwin Bi-Metal Hole Saw

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