Discover the unmatched performance of Starrett Bi-Metal Unique Safe-Flex Hacksaw Blades, measuring 300mm (12 inches) with a fine 32 teeth per inch (TPI) design. Engineered for precision, these blades feature a super-efficient bi-metal construction that combines a high-speed steel cutting edge with a robust alloy steel back. This innovative design ensures faster cutting speeds and extended blade life, making it ideal for tackling tough materials without the worry of breakage. Each blade measures 13 x 0.65 mm (1/2 x 0.025 inch), providing the perfect balance of strength and flexibility. Packaged in a convenient box of 50, these hacksaw blades are a must-have for professionals and DIY enthusiasts alike, ensuring you always have the right tool on hand for your cutting projects.