Guhring india pvt. Ltd. Is the supplier of rotary cutting tools, modular tooling system, carbides, services etc. The current product range includes a wide range of different tool types. Guhring has been granted the international din en iso 9001 certificate by dqs. The zb 80 is two-fluted gun drills suitable for cast iron, aluminium and short-chipping non-ferrous metals, from 6- 27 diameter, maximum total length 1000 mm. This rotating cutting tool offers the following advantages: