CORD-FREE SERIES for WOOD MATERIALS - Ultra-thin, perfectly tensioned steel plates for true run. This saves precious battery power and life. Precision honed, high-grade carbide for easy, smooth cuts and long life. Tooth configurations to meet specific cutting material and thickness applications. For finer cuts in wood & for thin materials on 6" cordless saws. Fits Porter Cable. 6" Diameter, 36 Teeth, 1/2" Arbor, ATAF Grind, 0.063" Kerf, 15 Rake.