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Basic Info
| Model No. | 8 1/2 inch roller cone water drill bits |
|---|---|
| Brand Name | Ruitong |
Product description
Size | 8?1/2”(215.9mm) |
IADC | 737 |
Bearing?Type | metal?sealed?bearing |
Thread?Connection | 4 1/2?reg?pin |
WOB(KN/mm) | 0.50~1.20 |
RPM(r/min) | 200~40 |
MOQ | 1?PC |
Payment?terms | T/T,Western?Union,and?L/C?are?acceptable |


?3.Packing?information
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