Cut-Off & Crosscut Saw Blades ATB (Alternate Top Bevel)General cut-off & trimming of soft/hardwoods, plywood, wood veneer (top) No. "5" This blade is designed for smooth crosscuts in a variety of materials from hardwoods, softwoods and sheet stock including chipboard. The alternate top bevel and 10 degree hook angle provide a smooth surface and a long cutting life.