... TPR 3.A3 steel 4.Safety tension lever 5.MOQ:1000PCS 12"Square Tubular Hacksaw Frame With Aluminium Handle Double Soft GripProduct ... blade, impluse hardening5.Hacksaw blade: HSS, Bi-metal, common carbon steel, flexible blade, two-times harden high flexible blade, double ... competitive price,fresh style, convenient to use8.Reasonable price, high quality9.Other color for choice10.Any easy blade changing ...