Get professional-grade performance with the Milwaukee 3 in. 14 TPI high-speed steel jig saw blade - t-shank (5-Pack). These blades are designed and built to handle heavy-duty jobs. With Milwaukee's attention to blade material, tooth shape and sharpness, the jig saw blades produce clean, fast cuts in metal over 1/4 in. thick. The T-shank allows for quick installation. Use with Milwaukee jig saw models 6266-6, 6276-6, 6267-20, 6267-21 and other popular brands.