Crafted by Bosch, these 5 pc. T-Shank jig saw blades are designed specifically for precision cutting in a range of wood materials. Each 4-inch blade features a high carbon steel construction that provides durability and long life, making them ideal for both hard and soft woods, plywood, and plastics. With a tooth pattern of 6 Teeth Per Inch, these blades ensure fast, clean, and straight cuts suitable for various thicknesses from 1/4 inch to 2 3/8 inches. The carefully engineered design, including ground teeth for sharpness and a taper ground back for stability, allows for precise right angle cuts, making these blades an essential tool for any woodworking project.