South East Central Railway

South East Central Railway has published Supply Of diamond turning tool for turning of commutator of hitachi traction motor , diamond turning tool for turning of commutator of hitachi traction motor of dia 380 to 425,fe ed/revolution 0.05 to 0.075mm,depth of cut 0.04 to 0.15mm, technical specification of tools is,(i) nose radi us 0.8 to1mm (ii) included angle 90 degree or more. (iii) back and side rack 0 degree rack preferred (perm ssible 5 deg +veto 5 deg -ve) (iv) side relief angle:8 deg to 10 deg (v) end relief angle :6 deg to 8 deg (vi) s hankheight/width/thickness:20mm each (vii) shank length150mm. make: emt or its equivalent note: 01 n o sample should be got approved before bulk supply. [ warranty period: 30 months after the date of deliv ery ] ]. Last date of submission for this tender is 2026-06-10. This is a Switch Supply tender in Raipur, Chhattisgarh