With a tough spring steel and wear-resistant high-speed steel electron-beam welded together, the teeth are then formed out of the high-speed steel to produce a perfect match with the flexible and virtually unbreakable spring steel as the backing material. A durable, all round high performing blade to suit your hacksaw (hacksaw frame sold separately).\n\nFeatures and Benefits\n• Bi-metal blade combines strength and flexibility\n• Sandflex® blade combines high cutting performance and wear resistance\n• Shatterproof and is virtually unbreakable\n• Holds sharpness even over time with extended use\n• Available in varying specifications to ensure you find the product best suited to your needs\n\nTypical Applications\n• Ideal for use when sawing metals