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Description
The Irwin 373312BX Bi-Metal Hole Saw is an essential tool for both professional contractors and DIY enthusiasts. This model features variable pitch teeth to deliver reduced noise and improved performance. The variable depth gullets offer better chip clearance. This Irwin hole saw has an electon beam weld.
Irwin 373312BX 3-1/2" Bi-Metal Hole Saw:
Bi-metal construction for toughness and long life
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
