DUAL TANG: Allows end user to flip blade around reducing amount of waster grit and maximizing cost per cut. LASTS 6X LONGER: Diamond grit cutting edge and dual tangs provide longer life than standard carbide grit blades. CUTS 3X FASTER: Narrow kerf edge removes less material for faster cutting. STRAIGHT CLEAN CUTS: Snap Cutters can crush the pipe leaving ragged edges, a recip blade will not