tungsten carbide tamping tools tctt for old csm wst as per rdso spec ification no tm hm 6 320 rev 3 july 2019 rdso drawing no details of drawing no an d qty of one set as under 1 tungsten carbide tamping tool tctt as per drawing no rdso tm 14a 16 16 nos equivalent to cu30 4020be fr i 16 nos in a set 2 tungsten car bide tamping tool tctt as per drawing no rdso tm 14b 16 04 nos equivalent to cu 30 4020be fr ii 04 nos in a set 3 tungsten carbide tamping tool tctt as per drawing no rdso tm 14c 16