Standard Steel / Low Tungsten Alloy Hand hacksawing is an efficient method of separating metal on small and medium jobs that cannot be cut on a machine. Be sure to select the proper blade that will give you the best results. The finest quality -standard- steel blade available which will perform as well as many HSS blades because of the considerable tungsten content. Ideal for softer materials. Excellent for schools, etc. where cost efficiency is necessary.