Diablo, 7-1/4" x 70 tooth, 5/8" arbor, steel demon, circular saw blade, designed for the extreme demands of ferrous metal cutting, enabling precise cuts without sparks, heat or burred edges that result from using abrasive blades, delivers unparalleled performance & superior quality cuts, blades feature tico hi-density carbide, laser cut bodies, anti-vibration technology, perma-shield non-stick coating, triple chip design & pretensioned blades, designed to fit 7-1/4" circular saws.