This premium blade was designed with the professional and serious woodworker in mind. It is truly a unique blade featuring many new advances in blade design. Made from the toughest alloys, the teeth are precision ground and razor sharp, not punched or milled like traditional blades. During the manufacture of this blade, the teeth are impregnated with Carbide particles which greatly improve the cutting life of the blade. The teeth also feature a new aggressive tooth design and set. The sides of the blade are polished smooth and the back of the blade is rounded to allow it to feed and turn with less heat and chatter. This blade is manufactured to the industry's highest standards. No less than 30 inspections and tests insure this is the best blade for the discriminating woodworker. There may be a number of other bandsaws or models that use the same blade lengths as the ones listed: 89-1/2 inch ( 7 ft. 5-1/2 inch, 7' 5-1/2" ) bandsaw blades suit the following models: Sears Craftsman 12" If in doubt, to determine bandsaw blade length: 1 - Check the owner's manual of your bandsaw machine for specifications - not only the length, but also the range of the width and thickness.2 - If the owner's manual is not available, refer to previous invoices.3 - Cut your old bandsaw blade so that it lies flat on a level surface, and measure its length. This method will provide the most possible accurate length.4 - Upon requested, Magnate makes blades of any length and types to fit your brand and model.