tender for broach cutter tungsten carbide tip drill ( annular / core cutter ) with dia. 26.50 mm, length 50mm for drilling holes in rail with pin & performance/test report, highest quality tct, 6 teeth more than 100holes in uic 60 kg rail. brand - schifler- germany, hmt carbidemax-uk, broach cutter-germany andmiranda-india.