Set contains a variety of blade types to meet many cutting needs All blades possess variable tooth technology for cutting in a variety of material thicknesses with wood-cutting blade tip designed for easy plunges and fast cuts Includes: Two 6 nail-embedded wood cutting blades, Three 9 nail-embedded wood cutting blades, Three 9 medium-thickness metal cutting blades, Two 9 thin metal cutting blades, Two 9 general purpose blades and 1 storage case