Tapered drill rod | Rock drilling tools | Tapered drill ...
Product name:Taper drill rod. The tapered drill rod is used for rock drilling, blasting holes and other drilling works in the quarries, coal mines, traffic and other constructions. Generally, the lightduty rock drill uses 7 taper or smaller taper angle, the heavyduty rock drill mainly uses 12 taper angle. Detailed Images
Get Price