Diablo's next generation 7-1/4 in. 24T worm drive Framing Blade with new Tracking Point Tooth design delivers maximum life and durability with effortless cutting performance. Up Your Cutting Game with this one-of-a-kind Tracking Point tooth grind for unmatched cutting performance and efficiency. This is the only 7-1/4 in. blade on the market to include Tracking Point Tooth design; making it is ideal for framers, roofers, remodelers, concrete formers, or anyone wanting ultimate cutting performance in pressure treated wood, 2x lumber, plywood, hardwoods & softwoods. With 5 times the cutting life performance compared to other framing blades.