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Horizontal Direction Drilling (HDD) Bits | RR610 series | Sandvik

Supplier: Sandvik Mining and Construction

The Sandvik RR610 series Horizontal Direction Drilling (HDD) Bits is manufactured for short hole drilling applications in all formation types.

Price Guide: POA


  • Size is 5.5" (140 mm).
  • Nominal diameter is 5.531" (140.5 mm).
  • Bearing type is Open Roller-Ball-Friction.
  • Inner/Gage Inserts: 45/38.
  • Pin/Bit Connection Types: 27/8" API.
  • Rotation Speed (RPM) - Min. to Max: 50 – 1500.


  • Enhanced roller-ball-friction bearing geometry for reliable bearing hours in short hole drilling. Ideal for drilling smaller diameter holes over a short distance.
  • The tough conical top insert shape provides added strength and wear resistance to the insert tip to increase bit life.


Designed to drill soft to medium-soft formations that do not exceed 15,000 psi (103 mpa) mark. These include shale, mudstone, sandstone, and limestone.