Audited Supplier
IADC 127
4 Years
4 Years
Casting
Polishing
Atmospheric Pressure
Cast Steel
10 Days
by Air by Sea
20kg
127
tianrun
Wooden Box
140*140*200
China
82071910
Product Description
IADC | WOB(KN/mm Bit Dia.) | RPM(r/min) | Applicable Formations |
435 515 | 0.20~0.70 | 200~80 | Soft with very low compressive strength such as shale ,clay, sandstone ,soft limestone ,etc |
535 | 0.35~0.80 | 200~80 | Medium soft with low compressive strength and harder abrasive stringers ,such as hard shale ,hared gypsolyte, soft limestone, sandstone and dolomite with stringer ,etc |
417 437 | 0.35~0.90 | 140~70 | Very soft with low compressive strength and high drillability, such as shale, clay, sandstone and conglomerate ,etc. |
517 527 | 0.35~1.05 | 120~50 | Soft with low compressive strength, such as shale, clay, sandstone, soft limestone, salt bed and hard gypsolyte, etc |
537 547 | 0.35~1.05 | 110~40 | Medium soft with low compressive strength and harder abrasive stringers, such as hard shale, hard gypsolyte, soft limestone, sandstone and dolomite with stringers ,etc |
617 627 | 0.35~1.05 | 80~40 | Medium hard with high compressive strength and thick &hard stringers, such as hard shale, limestone, sandstone and dolomite, etc |
637 737 | 0.70~1.20 | 70~40 | Medium hard with high compressive strength and high abrasiveness ,such as limestone ,dolomite, sandstone and chert ,etc |
Note: The upper limits of WOB and RPM in above table should not be used simultaneously | |||
 PDC Drill BIt |  MIlled tooth bit |  Hole Opener/ Rock Reamer bit |
 Tricone drill bit |  Milled tooth reamer bit |  Cone roller bit |
Company Competitive Power:
1.the most professional and experienced senior engineers in this field
guarantee high quality products.
2.MANUFACTURER position ensures competitive price.
3.Sincere salesmen are our business basis.
4.Different sizes and dimensions are available
5.A certain number of bulk stock ensures fast delivery
6.Best after-sales service
Welcome to inquiry and visit our factory
Information you may want to know before ordering:
1. Payment method: T/T (Wire Transfer) sor Western Union or L/C at sight.
2. Processing time of order Depending on the order quantity, it usually takes 15 days for production. If we have the stock you requested, it is only 2 or 3 days.
3. Shipping method Sample order: We recommend express delivery, such as DHL/UPS/TNT/FEDEX or air freight. Bulk order: We recommend air or sea freight.
4. Quality control We have our own experienced quality control.
Each order will be strictly inspected and tested before shipment.
5. After-sales service:
1. Our sales team will answer your questions within 24 hours (except holidays).
2. Technical support will be available at any time.
3. Once the failure caused by the quality of our products is confirmed, it will be replaced free of charge.
6. Are you a manufacturing company or a trading company?
We are a professional manufacturer.
7. Do you have a quality control system?
Yes, we check each production process and test the pressure of each tool to ensure that there is no problem.
8. How to buy products from you?
Very easy! Please leave me a message and tell me your requirements, let me know you are interested in our products. Will get the details with you soon.
9. Can you tell me your size and specifications?
1. Give me your drawings and detail requirements.
2. After you check our brochure, please give me the product number.
3. Don't forget to tell me the quantity, it is very important.
4. Tell me your size and specifications.
. Your destination port.
2. Processing time of order Depending on the order quantity, it usually takes 15 days for production. If we have the stock you requested, it is only 2 or 3 days.
3. Shipping method Sample order: We recommend express delivery, such as DHL/UPS/TNT/FEDEX or air freight. Bulk order: We recommend air or sea freight.
4. Quality control We have our own experienced quality control.
Each order will be strictly inspected and tested before shipment.
5. After-sales service:
1. Our sales team will answer your questions within 24 hours (except holidays).
2. Technical support will be available at any time.
3. Once the failure caused by the quality of our products is confirmed, it will be replaced free of charge.
6. Are you a manufacturing company or a trading company?
We are a professional manufacturer.
7. Do you have a quality control system?
Yes, we check each production process and test the pressure of each tool to ensure that there is no problem.
8. How to buy products from you?
Very easy! Please leave me a message and tell me your requirements, let me know you are interested in our products. Will get the details with you soon.
9. Can you tell me your size and specifications?
1. Give me your drawings and detail requirements.
2. After you check our brochure, please give me the product number.
3. Don't forget to tell me the quantity, it is very important.
4. Tell me your size and specifications.
. Your destination port.
