Irwin Bi Metal High Speed Hole Saw

The 152mm IRWIN Bi-Metal High Speed Hole Saw represents the largest size in the standard range, making it ideal for substantial industrial installations and major commercial construction projects. This diameter accommodates larger soil stacks, substantial ventilation systems and various industrial fixtures that require generous clearances. Built with advanced bi-metal construction and electron beam welded teeth, this 152mm holesaw maintains cutting efficiency through the most demanding applications. The sharp, variable tooth design (4-6 pitch) ensures efficient material removal across diverse materials, from timber framing through to harder metals like stainless steel and iron.