supply of milling insertmilling insert,solid cutter for machining of bolster l type metal stopers specn:walter part code h413 5217-25 or fully equivalent make of walter/ sandvik/ kennametal spec:walter part code h4180378-25 or fully equivalent make of walter/ sandvik/ kennametal [ warranty period: 30 months after the dat e of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] , milling insert for milling in bolster pin brakets surface. specn: walter part code admt160 608r-f56wkp35s or fully equivalent make of walter/ sandvik/ kennametal. [ warranty period: 30 m onths after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]