154CM = better edge retention - less durable - more common SR-77 = less edge retention - more durable - proprietary to SY SR-101= Even more edge retention - even more durable - Proprietary to SR INFI = Most retention and durability of all of these and proprietary to Busse blades...
Correct? I'm just making sure i have all of this down. <img src="/ubbthreads/images/graemlins/smile.gif" alt="" />