Milwaukee designs and manufactures Sawzall blades for the toughest professional applications. Designed for maximize performance in specific cutting applications. Durable, long life blades are the goal of every blade we make. This blade has a 1/2 in. universal tang that fits all Sawzalls and standard competitive saws. Includes 3 individual blades. Coarse Grit, 9 in. for cutting fiberglass materials, (polyesters, epoxies, melamine's), ceramic tile, clay pipe and plaster.