Product info

Casing OD (mm)168,3
Casing OD (in.)6 ⅝
Casing Max Wall (mm)6
Casing Max Wall (in.)0,236
Casing ID (mm)156,3
Casing ID (in.)6,154
Pilot bit (mm)141,2
Pilot bit (in.)5,559
Reamed diam. (mm)186
Reamed diam. (in.)7,323
Drill pipes (mm)89
Drill pipes (in.)
Hammer5’’