- 4/6 Variable pitch teeth for reduced noise and improved performance
- Bi-metal construction for toughness and long life
- Electron beam weld for stronger, longer lasting teeth
- Variable depth gullets provide more efficient chip clearance
IRWIN Tools
Irwin® Bi-Metal Hole Saws, 1 9/16", 3 1/4" H x 2" L, #IR-373190BX (5/Pkg)
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