This blade has a 15° hook angle that improves the surface quality of the cut but increases the feed pressure required. This blade is a good choice for general Purpose ripping and crosscutting of hardwoods and softwoods in a range of thicknesses, with occasional cutting of plywood and other man-made materials mixed in, #616600-30, (D) diameter: 16 (400mm), teeth: 60, (D) bore: 30mm, tooth grind: ATB, hook angle: 15°, kerf (B): .137 (3.5mm), pinholes: 2/7/42, 2/9/46 & 2/10/60, plate (C): .098 (2.5mm), 616600-30 carbide Tipped general Purpose 16 inch dia X 60T ATB, 15 deg, 30mm bore