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| Brand Name : | Tianying |
| Model Number : | IADC 635 |
| Certification : | ISO9001 |
| Price : | usd1000/pc |
| Payment Terms : | T/T, Western Union, MoneyGram, L/C |
| Supply Ability : | 200pcs per month |
| Delivery Time : | 10 days |
TCI rotary tricone rock bit.mining rock drill bit
7-7/8’’
200mm
Conical on gage, ogive on inner rows.
Designed for medium-hard and abrasive formations with high compressive strength such as limestone, sandstone, dolomite and chert.
Application: 29000-38000 Psi.
Hardmetal on lug, wear resistant carbide on shirttail lip and lug.
4-1/2’’ API
N.W.: 38kg.
WOB: 23630-47250 ibs
RPM: 100-60p/m

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