Cuts on downstroke to reduce surface splintering and chipping. Provides fine finish cuts in countertops, laminates, veneers, and other fine woods to 2-3/8". 10TPI, 4" long. Stronger, thicker body design of cobalt steel reduces blade breakage. Exclusive curved tooth design porvides highest quality cuts and lasts up to 10 times longer than conventional woodcutting jigsaw blades. T-shank. 5 blades per card.