Down-the-hole drill bit DTH-RoX+ 114,3/5

with buttons

Pilot, Down the Hole Hammer, Single-use Piling, micropiling and underpinning Water and thermal well drilling Site investigation Casing OD mm 114,3 Casing OD inch 4 ½ Casing Max Wall mm 5 Casing Max Wall inch 0.197 Ring bit ID mm 91 Ring bit ID inch 3.583 Ring bit OD mm 128 Ring bit OD inch 5.039 Pilot bit OD mm 102 Pilot bit OD inch 4.016 Hammer 3 ½’’ Product number 03-531-114-0148