Welcome to the official website of KUNHAO INC.
Telephone: +626-636-5653 kunhaoinc@gmail.com 
| Available Sizes | X-HE Series | ROCK FEATURES | ROCK TYPE | Mohs Hardness |
|
Wireline Series: AWL,BWL,NWL,HWL,PWL,NWL-2,NWL-3,NWL-TT,HWL-3,HWL-TT,PWL-3,PWL -TT Others: NMLC,HMLC,ATW,BTW,NTW,HTW |
X-HE9 | Hard to Very Hard | Granite,Syenite,Quartz,Diorite,Gneiss,Silicified Volcanics,Diabase,Gabbro,Quartz,Chert,Basalt | 6.0-7.5 |
- How deep is the project?
- What is the rock?
- Is it hard, soft or complex rock?
- Is the rock very complete, semi-broken or broken?
- How is the abrasiveness of rock?
- Have you use any other brand before? what is the brand(optional)?
- How is the performance previously?
such as:
→ drilling speed?
→ meters downhole?
→ drill bit working life?
Above questions will help us be more familar with your ground situation, meantime, more accurate and appropriate bit will be provided to you.
SOFT ROCK FORMATIONS
◆ LOW RPM's
◆ Large diamonds/cutters
◆ Large waterways for better flushing and higher GPM flow rates
◆ Hard matrix for longer bit life
HARD ROCK FORMATIONS
◆ High RPM's
◆ Small diamonds/cutters
◆ Small waterways
◆ Soft matrix to expose more cutting elements
Copyright ? 2023 KUNHAO INC.
