$1,000.00 - $1,500.00
Min. Order : 1 Piece

tricone rock drilling bit API tricone rock hole opener

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Product quality
On-time shipment
More on shipping and other trade services.

Quick Details

Port: China main port
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 100.0 Piece/Pieces per Month
Condition: New
Place of Origin: Shandong China
Processing Type: Casting
Warranty: 6 months
Machine Type: Drilling Tool
Use: Well Drilling
Color: Customer's Requirement
Material: Carbon Steel
Showroom Location: None
Certification: API
Name: Hole opener
Brand Name: Jintan
Type: Hole opener
Video outgoing-inspection: Provided
Marketing Type: New Product 2020
Applicable Industries: Hole opener
Advantage: Long Life
Local Service Location: None
Application: Oil Field
Machinery Test Report: Provided
Package Preview: https://sc01.alicdn.com/kf/H21ee5872fa804b03bfa71712b113790cl.jpg_640x640.jpg,https://sc01.alicdn.com/kf/H3af2f20e8a6d43b8a56eb5f3f65df9c7C.jpg_640x640.jpg
Dongying Jintan Petroleum Technology Equipment Co., Ltd.
Gold Supplier
Manufacturer, Trading Company
Response Rate
On-time delivery rate
US$ 9,000+
R&D staffs
Visit Store
Product Description
The fixed diameter hole opener is a general hole enlarging tool. It is used to enlarge hole during drilling. If itconnected with a bit on its front end, it coulddrill and enlarge the hole simultaneously. The cutters can be replaced according to the different hardness of formation.
Technical parameter


Model Opening Size mm(inch) Guide Hole mm(inch) Fishing Neck mm(inch) Upper Conn. Lower Conn. ID mm(inch) OALmm(inch)
KZ216 215.9(8 1/2) 165.1(6 1/2) 120.7(4 3/4) NC38 3 1/2REG 25.4(1) 1524(60)
KZ311 311 (12 1/4) 215.9 (8 1/2) 203.2 (8) 6 5/8REG 4 1/2REG 38.1(1 1/2) 1524(60)
KZ444 444.5 (17 1/2) 266.7(10 1/2) 241.3(9 1/2) 7 5/8REG 7 5/8REG 57.2(2 1/4) 1752(69)
KZ584 584 (23) 355.6 (14) 241.3(9 1/2) 7 5/8REG 7 5/8REG 76.2(3) 1753(69)
KZ660 660.4 (26) 444.5(17 1/2) 241.3(9 1/2) 7 5/8REG 7 5/8REG 76.2(3) 1753(69)
KZ813 812.8 (32) 444.5(17 1/2) 241.3(9 1/2) 7 5/8REG 7 5/8REG 76.2(3) 1850(72 27/32)
KZ914 914.4 (36) 609.6 (24) 241.3(9 1/2) 7 5/8REG 7 5/8REG 76.2(3) 1905 (75)
KZ914 914.4 (36) 444.5(17 1/2) 241.3(9 1/2) 7 5/8REG 7 5/8REG 89(3 1/2) 2650(104 3/8)
KZ813 2650(104 3/8) 444.5(17 1/2) 241.3(9 1/2) 7 5/8REG 7 5/8REG 76.2(3) 2540(100)
KZ1067 1066.8(42) 660.4(26) 241.3(9 1/2) 7 5/8REG 7 5/8REG 76.2(3) 2540(100)





Packaging & Shipping

 Packaging, delivery, installation and commissioning
1.The spare parts in iron box, 
2.The big part will naked packing in the container
3.According the order.

 Hole opener (1).jpgHole opener.jpg

Company Information

Dongying Jintan petroleum Equipment Co., Ltd offers drilling rig and travelling system products for big oil fields over a long period of time. The company is 1st-class unit of China National Petroleum (Group) Equipment Corporation and Supplies and Assemblies Company of China Petroleum Corporation. Insisting on the development and innovation path with scientific progress as the core, company has been constanly absorbing advanced technology to quicken new product development. This company has established close technical cooperation relation with the oil field research institutes, designing institutes and various engineering technical departments throughout the country. For many years,we have achieved many scientific and thchnological achievements based on independent intellectual properties, filling up many blank both abroad and home.
Dongying Jintan Petroleum Machinery Co.,Ltd. is making great efforts in technology innovation,market innovation and management innovation to constantly enhance the comprehensive strength of company,in order to build it as one of the national R&D and production bases for petroleum tools. In addition, we will endeavor to provide better products and more excellent services and improve the strength of enterprise, so as to make greater contribution to the global petroleum tool induatry.



1. Are you factory or Trading Company?
We are factory. Our company is specialized in producing drilling and well servicing equipment, and is one of the net members applied for supplying the different oil equipments for Sinopec Group.

2. What’s your MOQ?
MOQ is 1 PCS.

3. What are your trade terms?
Payment term: TT 30% deposit before production, 70% balance before shipment.

4. What is your terms of delivery?

5. Do you test all your goods before delivery?
Yes, we have 100% test before delivery

6. How do you make our business long-term and good relationship?
1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

7. What is your terms of payment?
1. T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
2. Trade Assurance.
3. Others depends on negotiation between two sides.



Contact detail

Shandong Jintan Machinery  Equipment Co.,Ltd






Website: www.sdjintan.com