Down-the-hole drill bit DTH-RoX HZ 139,7/10

with buttons

Pilot, Down the Hole Hammer, Horizontal drilling Horizontal drilling Casing OD mm 139,7 Casing OD inch 5 ½ Casing Max Wall mm 10 Casing Max Wall inch 0.394 Ring bit ID mm 84 Ring bit ID inch 3.307 Ring bit OD mm 158 Ring bit OD inch 6.220 Pilot bit OD mm 117 Pilot bit OD inch 4.606 Hammer 4” Product number 03-541-139-4527