Diablo DHS4000CT 4" Carbide Teeth Hole Saw for Wood and Metal

Diablo introduces Carbide Teeth Hole Saws, the first hole saws on the market to cut both wood and metal (wood, nail-embedded wood, plastic, aluminum, metal, cast iron, stainless steel and metal). Delivering up to 50X longer cutting life than bi-metal, these new carbide teeth hole saws offer faster cutting performance and increased productivity.