Zoekresultaten voor:
76mm water well dth bit
10 Producten gevonden
Hoge druk 150mm 200mm van het de Boringsbeetje DTH van het Ontploffingsgat Beetjes van de de Hamerknoop voor de Installatie van de Kernboring
Face Design Hammer bits are offered in three basic face designs: concave, convex, and flat face. Each are designed for specific applications and conditions and for varying rock types and hardness Concave is an excellent all around face design and is used as a general-purpose bit for most conditions while drilling a very straight hole. Convex bits are used for a combination of speed and service life. Having 2 gage rows, they are also suited for hard, abrasive rock. Flat face