Tender For supply of procurement of 8 types of end mill helical parallel d d - procurement of 8 types of end mill helical parallel d d - 4180630513 end mill helical parallel shank dia6 mm , 4180630515 end mill helical solid carbide p s dia9 mm , 4180630517 end mill helical solid carbide p s dia11 mm , 4180630777 end mill centre cutting p s dia4 mm , 4180630778 end mill centre cutting three fluted dia3.5 mm , 4180630835 end mill helical 3 fluted centre cutting dia5 mm , 4180630854 end mill solid carbide four fluted dia8 mm , 4180630862 cutter solid carbide six fluted dia12 mm