... duty. 3.Size:10"-12" 4.Packing:polybag packing Metal Hacksaw frame 1.plastic handle.2.square tubular.3.Size:10"-12 ... .Other color for choice. Weight:500g. Durable and rust preventing. Hacksaw blade: HSS, Bi-metal, common carbon steel, flexible blade, two ... blade. harden teeth saw blade lead the durable usage. Metal Hacksaw frame