Irwin Bi Metal High Speed Hole Saw

The 168mm IRWIN Bi-Metal High Speed Hole Saw is an extended-range size ideal for substantial industrial installations and major commercial construction projects. This larger diameter accommodates oversized drainage components, substantial ventilation systems and various industrial fixtures that require generous clearances through structural elements. Engineered with professional-grade bi-metal construction and electron beam welded teeth, this 168mm holesaw delivers consistent cutting performance through the most demanding applications. The sharp, variable tooth design (4-6 pitch) provides efficient material removal with minimal vibration, ensuring accuracy when drilling through demanding substrates.