The Lenox Tools 8009838PW10145 Wolf-Band Portable Band Saw Blade 44-7/8-Inch x 1/2-Inch x .020-Inch 10/14 TPI - 5 Pack provides users with Professional Performance and exceptional blade life. The blade has high speed steel cutting teeth that provide a strong, long lasting cutting edge. The Bi-Metal Construction allows the blades to bend and not break or shatter allowing for extended blade life. The professional performance provides the user a great cost per cut value. This blade is used for cutting materials that are 1/4-Inch in diameter or larger. It can cut through most metals and is great for fabricators and contractors.