Bimetal bandsaw blade made of ~4% high chrome alloyed backing material and a HSS cutting edge made of HSS M42 / material No. 1.3247 with a cobalt content of 8%. The teeth hardness of approx. 68 HRc combined with a tenacious backing material with highbending fa-tigue strength is ideal for the cutting of all com-mon steels grades up to a hardness of approx. 45 HRc in all diameters. Honsberg Spectra is the cutting solution for universal usage of bime-tal bandsaw blades with mixed materials and diameters for all types of steel and machinery.For universal usage for mixed materials (solids and structurals) and diameters for all types of steel and machinery