Olson's Flex Back bandsaw blades hit the perfect balance between durability, versatility and price. Whether for industrial applications or home woodworking shops, you'll get perfect cuts every time in hardwoods, softwoods, plastic, mild steel, and non-ferrous metals. Blades feature a hard edge and flex back for unmatched versatility. Compatible with any bandsaw that accepts a 70-1/2'' blade, including the Sears Craftsman 10'' bandsaw model 21400.