Tricone Bit
- TCI HDD hole opener 8inch to 48inch
- TCI HDD Hole Opener 36inch
- HDD Hole Opener 40inch
- HDD Hole Opener or Tricone Hole Opener 24"
- 12 1/4inch PDC bit with 7blades
- PDC Drill Bits 12 1/4inch
- 12 1/4" PDC bit with Primary Cutter Size
- 11 5/8" PDC bit with 5blades
- 8 1/2inch PDC bit with 6blades
- Step-Type Drag Bits of Three-Wing and Four-Wing