Coping Saw Blades are 6-1/2in. long between pins to fit all standard frames. For precise sawing of wood, plastic, copper and other soft metals. Made in USA from the finest hardened and tempered spring or high carbon steel with precision punched or milled teeth for accurate sawing, smooth finishes and long life. Olson’s well-balanced, adjustable coping saw is popular with both professionals and beginners alike.