Flexible hack saws blade double side 1.high carbon steel as material 2.flexible and double side teeth . Flexible hack saws blade double side 1.high quality high carbon steel as material 2.double edge and single edge3.with good and steady quality size :12"x1" 12"x1/2" Packing:144pcs/box,1440pcs/ctn or 100pcs/box,2000pcs/ctn 72pcs/box,720pcs/ctn or 50pcs/box,1000pcs/ctn Flexible hack saws blade ...