... 2) Impulse hardened teeth 3) 65 Mn alloy steel blade Hand Saw,back saw,sawFeatures: 1) Ergonomic rubber grip handle2) Impulse hardened teeth ... 3) 65 Mn alloy steel blade4) Available teeth type: aggressive cut/universal cut ... @amc-tools,com; kenneth_gan@163,comWeb.www.amc-tools.com Hand Saw,back saw,saw,hand tool