Supply Of Tungsten Carbide Tamping Tool Set For Uni-4s Machines T.c.t.t., Each Set Consisting Of 16 T.c.t.t. As Per Rdso Specification No: Tm/hm/6/320rev-3 & Drawing No. Rdso/tm/01a/16 - 08 Nos. & Rdso/tm/01b/16 - 08 Nos., Plasser Part No.cu-30-6820 Be-fri & Cu-30-6220 Be Acceptable Make: Plasser Or Equivalent Warranty- The Life Of Tctt In A Set Shall Be Guaranteed For Tamping Of Min. 2, 50, 000 Insertions. However Min. Service Life Of Any One Tctt Shall Not Be Less Than 50, 000 Insertions..