Product info

Casing OD (mm)139,7
Casing OD (in.)5 ½
Casing Max Wall (mm)5,6
Casing Max Wall (in.)0,220
Casing ID (mm)128,5
Casing ID (in.)5,059
Pilot bit (mm)114
Pilot bit (in.)4,488
Reamed diam. (mm)152
Reamed diam. (in.)5,984
Drill pipes (mm)76/89
Drill pipes (in.)3/3½
Hammer4’’