USD23.00 - USD25.00 / Pieces
- Product name:china 76mm Step drag bit for mining drilling
- Model:3 Wings
- Weight:1.5 Kgs
- Application:Coal Mining Drilling
- Formation:Soft- Medium
- Thread:API Reg. 2 3/8"or BW Thread
- Advantage:High-efficiency and low cost
- Size:100*100*200mm
- MOQ:1 Piece
- Packing:Plywood Box
- Condition:New
- Warranty:6 months
- Applicable Industries:Manufacturing Plant
- Local Service Location:United States
- Showroom Location:United States
- Video outgoing-inspection:Provided
- Machinery Test Report:Provided
- Marketing Type:New Product 2020
- Type:DRILL BIT
- Machine Type:Drilling Tool
- Certification:API
- Material:Carbon Steel
- Processing Type:CASTING
- Use:Well Drilling
- Place of Origin:CN;HEB
- Brand Name:EAST
Step Drag Bit is manufactured from forged high quality alloy steel and premium tungsten carbide insert, plus state of art welding technology and multiple precision heat treatment to provide highest penetration rate and longest life span at roughest condition.


china 76mm Step drag bit for mining drilling | ||||||||
Material | 35CrMn body welded with Tungten Carbide pieces | |||||||
Diameter | 3 inch = 76 mm | |||||||
Standard | ISO 9001:2008 | |||||||
Style | 3 Wings Step Drag Bit or More Blades | |||||||
Brand | EAST | |||||||
Thread | API Reg. 2 3/8"or BW Thread | |||||||
Normal Sizes | 2 7/8",3",3 1/2",4 1/2",6 1/2",8",8 1/2",9 1/2",12 1/4"(ready stock) | |||||||

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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