Roller Cone Hole Opener
- Features & Benefits:
- For soft, medium & hard rock drilling conditions
- Customizable with a variety of available features and shaft sizes
- Can be built with milled-tooth or TCI cutters depending on the formation of your bore
- Slower penetration rates than PDC but more durable in abrasive formations such as gravel and chert
- Removable/replaceable jet nozzles
