Holes for the attachment of the fishplates in turnouts and on jointed track are to be drilled on site. Many of the holes are to be drilled horizontally post track is laid. The diameter of the holes can range from diameter 7 mm for cabling upto 36 mm for fish plate application.

A fish plate required in total four holes in a line with same height and specific distance. Thanks to BDS quick clamp it gets very easy easy and precise to make holes in line with same height. BDS rail drilling machines results in achieving precise drilling distances.