1 3/8 Irwin Bi-Metal Hole Saw (373138BX)
1-3/8 Diameter
1 Pipe Entrance
285 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 3/8 Irwin Bi-Metal Hole Saw
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