Get your quilting and textile projects underway in no time with the OLFA Endurance 60 mm Rotary Blade. This rotary blade fits any OLFA 60 mm rotary cutter, has an expertly-honed tungsten tool steel blade with proprietary metal chemistry and cuts twice as long as the standard OLFA blade, an already market leading blade. Smithed in Japan with the same care and attention to quality as all the best Japanese knives.