Good Quality 10 inch 3 Wings Step Drag Drill Bits for Well Drilling
10"= 254mm
EXW,FOB,CNF,CPT,DDP
1 Pieces
100Pieces / Month
China
Within 3-7Days
Order Quantity :
1、Product Paramenters
Good Quality 10 inch 3 Wings Step Drag Drill Bits for Water Well Drilling
Step drag bits also named blade bits, with a tungsten carbide tips on the blades.
Step drag bit is manufactured from forged high quality alloy steel and premium tungsten carbide insert, plus state of welding technology and multiple precision heat treatment to provide highest penetration rate and longest lifespan at roughest condition.
Feature :
Usually step drag bits are 3 wings, while sometime people need 4 wings or 5 wings.
Three 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.
Usually step drag bits are 3 wings, while sometime people need 4 wings or 5 wings.
Three 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.
 |  |
| Product Name | Good Quality 10 inch 3 Wings Step Drag Drill Bits for Water Well Drilling |
| Bit Diameter | 10"= 254mm |
| Qty of Wings | 3 |
| Conneaction Type | API Reg. 4 1/2"Pin |
| Manufacturer | Cangzhou East Drilling Tools Co.,Ltd |
| Unit Gross Weight | 22 Kgs |
| Packing Size | 300* 300* 400 mm with Plywood Box |
| Stock Qty | 50 Pieces |
| MOQ. | 1 Piece |
| Delivery Time | Within 3-7 Days which deponds on order quantity |
2、About us
Cangzhou East Drilling Tools Co.,Ltd is a China professional manufacturer of tricone bit,PDC bit,hole opener ,step drag bit in Oil&Gas,Mining and Water Well Drillingfields. Our company has worked on production and exporting business more than 15 years and have exported to America,UK,Canada,Italy,Dubai,Singapore,Brazil,South Africa and so on.We have professional team to offer good quality drilling bits and also can provide creative solutions for you. So welcome to send us inquiry !
Step Drag Bit Diameter | Connection Thread | Gross Unit Weight | Stock Quantity | |
inch | mm | (Kgs) | (Pieces) | |
3 | 76 | AW ,BW | 2 | 50 |
3 7/8 | 98 | API Reg. 2 3/8" | 3 | 50 |
4 1/2 | 114 | API Reg. 2 3/8" | 3.5 | 60 |
5 1/2 | 140 | API Reg. 2 3/8" | 4 | 30 |
6 | 152 | API Reg. 3 1/2" | 10 | 35 |
7 1/2 | 190.5 | API Reg. 4 1/2" | 15 | 20 |
8 | 203 | API Reg. 4 1/2" | 16 | 30 |
10 | 254 | API Reg. 4 1/2" | 21 | 20 |
12 1/4 | 311 | API Reg. 4 1/2" | 28 | 18 |
17 1/2 | 444.5 | API Reg. 6 5/8" | 52 | 5 |
Notice | Our stock quantity is changed every day,pls contact with us before you place order | |||
3、FAQ
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:
If you have another question, pls feel free to contact us as below:
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