Rotary drilling is a non coring method and is unrivalled for drilling through soft to medium hardness rocks such as limestone, chalk and mud formation. Our rotary drilling bits range from new to used, are oil field sourced and depending on your application, can be very cost effective.
Characteristics:
- STAR 1: Oil fields sourced, Sealed bearings, New tricones.
- STAR 2: Oil fields sourced RERUN, Premium quality, Sealed bearing, No retipping since new, Low footage, hardly used.
- STAR 3: Oil fields sourced RERUN, Premium quality, Sealed bearing, No retipping since new, Low footage, hardly used.
- STAR 4 - STAR 5 Oil fields sourced (reconditioned) Sealed bearing, Retipped or resealed
- STAR 5 only : To be used only as‘‘left in hole’’ bits.