Drill Bit Manufacturer Offer 311mm IADC 127 Steel Tooth Rock Bit
12 1/4 inch IADC 127 Milled Tooth Tricone Bit
How to choose a model
| IADC | Rock formation | WOB (KN/mm) | PRM(r/min) |
| 116/117 | Low compressive strength, high drill-ability and extremely soft formation, like soft shale, clay, etc. | 0.35~0.90 | 180~80 |
| 126/127 | Low compressive strength, high drill-ability and soft formation, like shale, clay, soft limestone, salt rock, etc. | 0.35~1.00 | 180~80 |
| 136/137 | Soft to medium soft with low compressive strength or soft with hard interlayer, like anhydrite, soft limestone,sandstone, etc. | 0.37~1.05 | 130~60 |
| 216/217 | Medium hard formation with relatively high compressive strength and hard interlayer, like hard shale, sandstone, limestone, etc. | 0.5~1.20 | 100~50 |
Company Profile
Our Certificates
Why Choose Us
1 Q: Are you manufacture?
A: Yes, we are and more than 20 years.
2 Q: Where are you located in?
A: We are located in Hejian City Cangzhou City Hebei China
3 Q:What are your main products?
A: Our mainly products are TCI tricone bit, steel tooth tricone bit, single cone bit, HDD hole opener, PDC bit and PDC drag bit.
4 Q: What's your MOQ?
A: Our MOQ 1 piece, but if you just want sample test quality we also can supply to you.
5 Q: How many days with your delivery?
A: We can delivery goods with 7 days if we have goods in stock, if need produce with your demand we will negotiation with you.
More question you want to know, contact us feel free without hesitation.No matter how far from us but communication without borders.
Product Packing And Shipping
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.