This coarse tooth blade has larger teeth for aggressive cutting. It is designed for cutting wood, drywall, and other soft material. Can be used for cutting under the kickplate when installing new kitchen flooring, undercutting door jambs, or flush cutting tongue-and-groove. The flush-cut design allows the operator to lay the blade flat on surfaces perpendicular to the cut. The arbor on this blade is universal and compatible with Fein Multi-Master , Rockwell Sonicrafter , Craftsman Multi-Tool , Bosch Multi-X , Dremel Multi-Max , and Chicago Multi-Tool . 12 teeth per inch, 1-1/4" wide, 1-5/8" cutting depth.