Bosch T308B25 25-Piece 4-1/2 In. 12 TPI Extra Clean for Wood T-Shank Jig Saw Blades Designed for extra-fine straight cuts in hard and soft woods, plywood, laminated particle board and MDF High carbon steel blade body for extra-clean clean cuts and long life in wood Longer cutting length accommodates a wider range of applications Exaggerated tip for easy plunge cuts Pointed teeth give tear-free cuts on top of workpiece