Olson 6-1/2 in. x 18 TPI Fine Coping Saw Blades, 4-Pack are versatile and precise blades designed for fine cutting tasks in wood, plastic, copper, and other soft metals. Crafted from hardened and tempered spring or high carbon steel, these blades durability and long-lasting performance. The teeth are precision punched or milled to ensure accurate sawing, smooth finishes, and extended blade life. Compatible with any coping saw frame that accepts 6-1/2" long pin end blades, this pack includes four blades to keep you well-stocked for your projects. With dimensions of 6-1/2" long, .094" wide, .020" thick, and 18 teeth per inch, these blades provide a fine finish for detailed work. Model Number: CP30200