supply of bi-metalic band saw blade.bi-metalic band saw blade., bi-metallic band saw blade, welded size of 5560 x 27 x 0.9 mm & 4-6 tpi, hss m-51 grade, supplied in laser welded condition in loop of length 5560 mm each consisting of one number unit. make: doall / torren / simons / dormer / bipico / miranda / lenox / amada / starrett / bahco. acceptance criteria: utilization of blade for cutting the materials having bhn 400 approx. like rly disc ( wheel ) , etc. blade will be only accepted after getting the suitable technical performance ( the blade should sustain multiple cutting operation ) by cutting the rly disc ( wheel ) . note:- these acceptance criteria ( performance check ) will be carried out at rail wheel plant, bela premises by