Hss Drag Form Tool To Drg No. C/Tl2/25 Sheet 2 Of 2 Alt O" For Machining Gr Aphite Moulds To Cast Steel Wheel Dia 1000Mm (Box-N)..Note:Supplier Has To Furnish Certificate Traceable To Nabl Accredited Laboratory With Respect To Chemical Composi Tion And Hardness For The Above Supply. ]