Spiral PDC Reaming Bits for Coal Mine

• Certification: ISO 9001:2015
• Manufacturing Process: Sintering or Cutting
• Material: Alloy Steel
• Transport Package: Wooden Box
• Specification: 96mm~215mm
• Trademark: ROCK BIT
• Origin: Xi′an

Product Description

[Application scope and technical characteristics]
It is used for reamer drilling after the pilot hole of directional long drilling is formed. It is suitable for the drilling of soft-medium hard (f≤8) formations.Spiral blade airfoil structure design, layered staggered tooth arrangement, high hole expansion efficiency, long service life, suitable for rock hole reaming drilling; flexible configuration of pilot head, reasonable selection according to formation nature and construction process.

[Common specification]
φ96/120mm,φ96/153mm,φ96/220mm,φ120/153mm,φ133/168mm,φ168/215mm