Hacksaw blades for metal Stanley 1-15-907 unlike analogues was created on the basis of molybdenum material. This approach allowed to use the device for metal cutting most common types that are encountered during construction or repairs on large or small projects. As for the concentration of the teeth, then there is this option is as follows - 32 cloves on the basis of one inch. The box will invest hundreds of units. But for the professional activity it is unlikely this will be enough and it is better to order a couple of kits loyalty.