The 92mm IRWIN Bi-Metal High Speed Hole Saw is specifically sized for substantial commercial and industrial installations. This diameter is particularly useful for larger soil stacks, commercial ventilation systems and various industrial fixtures that require generous clearances through walls, floors and ceilings. Engineered with professional-grade bi-metal construction and electron beam welded teeth, this 92mm holesaw delivers consistent cutting performance through repeated use. The sharp, vari
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