No Kerf. No Kidding.
Introducing Centerfire Dust Free Foam Blades by Bullet Tools
Centerfire Blades are the only circular saw blades that cut rigid foam without making a mess.
Their high-tech ceramic coating means they can cleanly slice through rigid foam: EPS, XPS & ISO. Minimal cleanup, minimal waste, factory-smooth cuts with no kerf.
Available in 7.25″ for worm-drive saws and 10″ for table saws.