4" (100mm) diameter 14-tooth chainsaw blade housed between 2 patented stainless steel discs. Efficient, versatile and highly maneuverable, it has the most aggressive but controlled cut of all our blades in removing the most wood. Users include: professional and amateur woodworkers, wood carvers and sculptors, wood turners, builders, electricians, plumbers, flooring, general construction, home and boat remodelers, log homes construction, taxidermists, ice carvers, straw bale home industry, D-I-Y's, bonsai sculpting and musical instrument makers.