Supply Of Battery Operated Rail Core Drill Machine ( Eibenstock Make Erd35-2 V50.4 B Or Si Milar) As Per Rdso Specification No. Tm/Sm/468 Dated 31.03.2014 First Revision,2017 Or Latest. Suitable Cla Mp For 52 Kg And 60Kg Rail To Be Supplied Along With Each Machine. The Suitable Drill Bit For Sizes 7.2Mm (S Olid Drill),13Mm(Rail Hss Cutter),14Mm (Rail Hss Cutter),16Mm (Rail Tct Cutter),22Mm(Rail Tct Cutter) T O Be Included As Standard Accessory In Each Machine. [ Warranty Period: 12 Months After The Date Of Deli Very ] ]