Fein 1-3/4" Universal Cut Blade (10/pk)This bimetal steel wavy universal tooth blade can cut wood, drywall, plastic, copper pipe and aluminum shapes up to 2 1 8" thick. Blades can also cut nails, staples, cleats and sheet metal up to 14 gauge (. 078"). The dovetail shape of these makes cutting of the hardwood tongue easier when plunge cutting. Blades have an offset mounting flange for flush cutting and can cut all the way into corners. Sold in a pack of 10 each. The Starlock mount offers