tender for tungsten carbide tip tamping tools suitable for unimat-4s machines, plasser part no. and qty:[a] cu30.6820-be - 08 no. and [b] cu30.6220-be - 08 no. [one set consisting of 16 tools] as per rdso drawingno. rdso/tm/01a/16, rdso/tm/01b/16 and rdso specification no.tm/hm/6/320 [rev-3-2019] with latestamendments. warranty: as per rdso specification no.tm/hm/6/320 [rev-3-2019] with latest amendments.