The NITRUS Carbide Framing & Demolition Circular Saw Blade offers the Fastest Cutting and Longest Life in Framing and Demolition Applications. This NITRUS Carbide blade delivers unmatched durability equipped to handle 400+ Nails, 50+ screws, and 120+ ft of shingles. With the sharpest, longest lasting welded carbide teeth, this NITRUS Carbide blade provides a best in class cutting experience from demo to frame.