Disston Dust Bowl for Hole Saws

Cuts extremely hard abrasive materials such as laminates, fiberglass, ceramic tile, marble, slate, cast iron and composites. Cutting edge of tungsten carbide particles bonded to alloy steel back. It features high heat and abrasion resistance, no teeth to dull or chip, resists snagging, smooth cutting, and greater wear resistance. Ideal for plumbing, construction, marine and aircraft applications.