Simonds' carbide-tipped hole saws are made with special tungsten carbide tooth tips and precision ground teeth that the company reports tackle the toughest materials faster and smoother than other saw blades. The saws now come with a 1 ⁹ /16-in. cutting depth. They are available in a 3-teeth/in. configuration and diameters ranging from ⁹ /16 to 6-in.

Simonds International, Fitchburg, Mass.
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