Task Tools T22577  12-Inch Rod Saw Blade,  Carbide Grit Durable hacksaw replacement blade Heat-resistant carbon grit construction won't wear thin and lasts a long time Great for quickly cutting ceramic, tile, marble, fiberglass, hardened steel, glass, cast iron, plastic laminates, and plywood Blade measures approximately 12 inches by 1/2 inch by 1/4 inch