Constructed from virtually unbreakable bimetal HSS, this holesaw cuts through a wide range of machinable materials, including mild and stainless steel, cast iron, brass, aluminum, and wood. Its unique vari-pitch design allows for faster cutting speeds while maintaining sharpness longer, ensuring a longer lifespan and enhanced efficiency. Ideal for both professional tradespeople and DIY enthusiasts, the Eclipse Predator holesaw is your reliable choice for precision and safety in all your cutting applications.