Ama-bi-metal band saw blades amboza uhla olubanzi kakhulu lwezicelo zokusaha nezinto zokwakha. Ekwaziwa nangokuthi ama-M42/M51 blades, lezi zinikeza ukusebenza kahle kwezindleko, ukusebenza okuphezulu, nempilo enhle yokukhathala. Le blade yesaha yekhwalithi ephezulu yezimboni neyokuhlala ihlanganisa ukuguquguquka kwe-spring-steel backer nokumelana nokugqokwa kwezinyo lensimbi lesivinini esiphezulu se-M42/M51.