ROCBIT EXTENTION TOP HAMMER RANGE DRILL RODS AND BUTTON BITS

Threaded drill bit:

  • Thread size: R25, R28, SSR28, R32, SSR32, R35, SSR35, R38, T38, T45, T51, SST58, SST68, SGT60
  • Diameter: 38mm to 152mm
  • Face type: Flat front, Drop center front, Uni-face
  • Skirt type: Normal, Retract
  • Head type: Cross and button

Small hole drill rod:

  • Shank size: Hex.19 x 108mm, Hex.22 x 108mm, Hex.25 x 108mm
  • Length: 400mm to 7108mm
  • Head diameter: 26mm to 42mm Taper
  • Degree: 4°, 46′, 6°, 7°, 11°, 12°

Shank adapter and Coupling sleeve:

  • Rock drill brand: Atlas Copco, Tamrock, Ingersoll Rand, Boart Longyear, Furukawa, Montabert, Soosan, Everdigm, others
  • Thread size: R25, R28, SSR28, R32, SSR32, R35, SSR35, R38, T38, T45, T51, SST58, SST68, SGT60
  • Coupling Bridge type: Semi-bridge, Full-bridge

Reamer tools and Domed button bit:

  • Thread size: R28, SSR28, R32, SSR32, R35, SSR35
  • Pilot adapter head diameter: 26mm to 40mm
  • Reaming button bit diameter: 64mm to 127mm
  • Domed bit diameter: 76mm to 152mm

Thread drill rod:

  • Thread size: R22, R25, R28, SSR28, R32, SSR32, T38, T45, T51, GT60
  • Rod size: Hex.22, Hex.25, Hex.28, Round 32, Round 39, Round 46, Round 52, etc
  • Length: 600mm to 6059mm

Taper drill bit:

  • Taper degree: 4°, 46′, 7°, 11°, 12°
  • Carbide type: Chisel type, Cross type, Button type
  • Diameter: 26mm to 60mm