The New 5-inch Class TUBELESS DTH Hammer
April 2, 2018
Extending underground
May 15, 2018Rockmore International unveils ROK 550T drill
April 2018. From World Highways – First published on Intermat 2018 Daily News Day 4.
Rockmore International has launched its new ROK 550T drill for the European market. The latest addition to the company’s T Series DTH hammer line, the 127mm class product uses the industry-standard QL5/QL50 bit shank, but with the blow tube/foot valve (plastic tube) removed.