Halco Rock Tools is pleased to announce the arrival of its next-generation GP range of DTH hammers, optimized to offer exceptional performance in the world’s most challenging applications. Initially available in 4-, 5-, and 6-inch models, they benefit from the latest developments in component metallurgy and computerized flow dynamics (CFD) design, which dramatically improves piston performance, especially when drilling under heads of water. The GP series offers market-leading performance, whatever your drilling needs. www.halcorocktools.com
Halco Rock Tools GP Hammers
![Halco Rock Tools GP Hammers](http://www.thedriller.com/ext/resources/Issues/2016-02/nd-pow-halco-02012016.jpg?1454347140)