supply of battery operated rail hole drilling machinebattery operated rail hole drilling machine,battery operated rail hole drilling machine, product spec-erd-35-2v50, i) s uitable for 17.5mm rail drilling, ii) rated speed 250/240 rpm, iii)battery type-li-on, volta ge-50v, capacity-4.0 ah, 02 nos, iv) battery charger-01 no, v) 01 no spl design pressuriz e internal spindle for cooling, vi) 03 sets rail drilling adapter, vii) weight of the mac hine with battery-20kgs, viii) 02 nos each special tct cutter & tct core drill for 17.5 m m with standard accessory, ix) duel speed 400 & 730 rpm, x) 10 nos drill bit of 17.5mm & kit box, xi) one year onsite warranty, installation & training free of cost [ warranty p eriod: 30 months after the date of delivery ]