USD41.00 - USD42.00 / Pieces
Application
Step Drag bits also named blade bits, with a TC inserts on the blades.
They are usually designed for use in soft formations such as sand, clay, or some soft rock.Their uses include drilling water
wells, mining, geothermal, environmental and exploration drilling.Whenever possible, they should be used to drill pilot holes, for
they produce cuttings that are easiest to log.
Feature
Usually step drag bits are three wings, while sometime people need 4 wings or 5 wings.
3 wings step drag bits:
1. Step drag bits are made according to API standard or NROD thread standard or others.
2. Various step and chevron drag bits are available from 3 inch to 17 1/2 inch.
3. There is very good feedback because of our good quality and price.
4. Different drag bits can be made according to your drawings or samples.
China 98mm 3 blades step drag bit for well drilling bit | ||
Warranty | 6 months | |
Place of Origin | China | |
Brand Name | EAST | |
Use | Well Drilling | |
Diameter | 3 3/4"=98mm | |
Application | Coal Mining Drilling | |
Formation | Soft- Medium | |
Weight | 3 Kgs | |
Thread | API Reg. 2 3/8" | |
Size | 100*100*160mm | |
Cangzhou East Drilling Tools Co.,Ltd is a China professional manufacturer of tricone bit,PDC bit,hole opener,step drag bit inOil&Gas,Mining and Water Well Drillingfields.
Our company has worked on production and exporting business for over 10 years.
We have professional team to offer good quality drilling bits and also can provid creative solutions for you.
So welcome to visit our factory !
Cangzhou East Drilling Tools Co.,ltd
EAST Drilling Tricone Bit Stock for Normal Types | ||||||||
Diameters | IADC Code | Pin Size | Net/Gross Weight | Stock Quantity | ||||
7 7/8"=200 mm | 116,117,127,537,637 | API Reg. 4 1/2" | 32/35 Kgs | 20 Pieces | ||||
8 1/2"=215.9 mm | 117,127,437,517,537,637 | API Reg. 4 1/2" | 40/45 Kgs | 50 Pieces | ||||
9 1/2"=214.3 mm | 117,127,437,517,537,637 | API Reg. 6 5/8" | 50/58 Kgs | 30 Pieces | ||||
9 7/8"=250 mm | 117,127,437,517,537,637 | API Reg. 6 5/8" | 55/68 Kgs | 20 Pieces | ||||
12 1/4"=311 mm | 117,127,437,517,537 | API Reg. 6 5/8" | 80/95 Kgs | 32 Pieces | ||||
13 5/8"=346 mm | 117,127,437,517,537 | API Reg. 6 5/8" | 110/125 Kgs | 12 Pieces | ||||
14 3/4"=375 mm | 117,127,437,517,537 | API Reg. 7 5/8" | 130 /145 Kgs | 12 Pieces | ||||
17 1/2"=444.5 mm | 117,127,437,517,537,637 | API Reg. 7 5/8" | 270/290 Kgs | 15 Pieces | ||||
Notice: the stock was changed every week,if you need ready stock,pls confirm with us in advance | ||||||||
Tricone Bit and PDC Bit Export Packing and Delivery :
Q: Are you trading company or manufacturer ?
A: We are factory and has exported many years.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. We need produce time 7-15 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for testing wｉth very good price but is not free,we can reduce some money for further coopertation .
Q: What is your terms of payment ?
A: If the goods on stock, 100% in advance. If the lead time more than 10 work days,Payment 30% T/T in advance ,rest balance before shippment,or 100% payment in advance through Alibaba.com.
If you have another question, pls feel free to contact us as below:
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