Bosch U101BR 5-Piece 4 In. 10 TPI Reverse Pitch Clean for Wood U-shank Jig Saw Blades 10 TPI reverse-pitch tooth pattern for extra clean top surfaces when cutting in hard and soft wood, plywood, plastics, OSB, laminated particle board 3/16 In. to 1-1/4 In. thick High carbon steel construction for long life in wood materials 3-5/8 In. in overall length, 3-3/16 In. working length 5 piece pack