Drill rod
Shroud tube drill pipe with Hex connection up to 911 mm for big-hole-drilling with DTH hammer up to 30" and crossovers
Shroud tube for the DTH hammer up to 30"
Rod Outer Diameters:
- OD 273 mm
- OD 324 mm
- OD 406 mm
- OD 457 mm
- OD 508 mm
- OD 660 mm
- OD 711 mm
- OD 880 mm
- OD 911 mm
Hex Connections
SW 135, 140, 150, 160, 190, 210