| Packaging Details: | wooden box; steel box; or as your requirements |
|---|---|
| Delivery Detail: | within 7 days after conform order |
1. Advantages:
1 Size range from 6 to 17 1/2'
2 Excellent quallity and reasonable price
3 API&ISO approved
2.Specification:
| Size | 8 1/2 (215.9mm) |
| IADC | 537 |
| Bearing Type | elastomer sealed slide bearing |
| WOB (kN/ mm) | 0.50~1.05 |
| RPM (r/ min) | 110~40 |
| Applicable Formations | Median soft formations and harder abrasives sandwich with low low compressive, such as argillite, anhydrite, cotton rock, sandstone, etc. |
3. Packing:


4. Certification: 
5. Payment:
T/ T and L/ C are acceptable
6. Available products:
Model | 14-117127437517617637 |
Type | Tricone bits; Steel tooth bits; PDC bits |
Appliable |
water well; oil field; construction; geothermal; directional boring; and underground foundation work |
Formation | sticky; soft; medium hard; hard formation |
Bearing | rubber seal or metal seal |
Paking | wooden box; steel box; or as your requirements |
Payment Term | T/ T, L/ C |
MOQ | 1 Piece |
Supply Ability | 2000 Pieces/ month |
Delievery Time | within 7-15 work days |

If you have any further questions, please feel free to contact us. I am always glad to be service to you.
