Sandflex® Bi-metal hacksaw blades Bi-metal blade with precision teeth for all kinds of metal sawing work The Sandflex® blade combines extreme cutting performance and resistance to wear Very flexible blade With a blade back made of strong, flexible spring steel and a tooth line in a super-HSS high alloy Virtually unbreakable and does not splinter Excellent wear properties thanks to the super high-speed steel tooth strip on a flexible back This blade is guaranteed to stay sharp for a long time More comfort and easier sawing Superior performance, fast sawing and longer lifespan