Down-the-hole drill bit DTH-RoX MU 168,3/10

with buttons

Pilot, Down the Hole Hammer, Multi-use Piling, micropiling and underpinning Site investigation Casing OD mm 168,3 Casing OD inch 6 ⅝ Casing Max Wall mm 10 Casing Max Wall inch 0.394 Ring bit ID mm 129 Ring bit ID inch 5.079 Ring bit OD mm 178 Ring bit OD inch 7.008 Pilot bit OD mm 146 Pilot bit OD inch 5.748 Hammer 5’’ Product number 03-551-168-0194