Introducing the Starrett Bi-Metal Unique Safe-Flex Hacksaw Blades, designed for superior performance and durability. This pack of 100 blades features precision ground edges that ensure fast and efficient cutting, making them ideal for tough materials. Each blade measures 300mm (12 inches) in length and has a tooth count of 18 TPI, providing the optimal balance of speed and smoothness. The innovative bi-metal construction combines a high-speed steel cutting edge with a robust alloy steel back, offering exceptional resistance to breakage and extending tool life. Upgrade your cutting tools with the Starrett Bi-Metal Unique Safe-Flex Hacksaw Blades for reliable and long-lasting performance.