Zona 35-550 Fine Razor Saw, 42 TPI, .010-Inch  Kerf, Blade Length 6-1/2-Inch , Cut Depth 1-3/16-Inch
Fine Kerf Universal Razor saws are great all purpose saws for modeling and woodworking.They cut balsa and other wood, plastic, copper and brass, while leaving smooth edges. Suitable for cutting most shapes and thicknesses. 11″ overall length.