API Factory High Quality 8-1/2 Steel Body Coring Bit Well PDC Coring Drill Bit Oil and Gas

Q1: Can you customize drill bits for specific drilling conditions?

A:Yes, we can customize drill bits to meet specific drilling conditions and requirements, including custom sizes, shapes, and features.

Q2:What is your payment term?
A:We usually accept T/T , L/C and other secure payment options.

Q3: How about the delivery time?
A: Generally, it will take 15 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q4: Whats the size range of your bits?
A: The size of Steel Body Bit is from 4-1/8 to 26; The size of Matrix Body Bit is from 3-1/2 to 17-1/2.

Q5: Do you offer technical support?
A: Yes, we provide comprehensive technical support and after-sales service.

Q6: Do you offer discounts for bulk orders?
A: Yes, discounts are available for bulk orders. Contact our sales team for pricing.

12-1/4 ES1656TE/S423

1. Suitable for drilling soft to medium hard formations
2. Bit body is made of superior alloy steel which has excellent strength and toughness&Bit surface is reinforced in order to prevent erosion and prolong service life of the bit.
3. Middle or low density cutter arrangement and deep & wide junk slot design to satisfy requirement for fast drilling applications.
4. Applicable range of the bit is widened through utilization of technologies such as impact resistant cutting structure and auxiliary cutters, etc
5. CFD hydraulic balance design.
6. API Certificate

Number of Blades 6
Cutter Quantity 109
Primary Cutter Size 16mm
Primary Cutter Quantity 49
Gauge Length 75 mm
Junk Slot Area 15000 mm2
Connection 6 5/8 REG
Bit Weight 100KG
Nozzle Quantity/Type 9NZ
Weight on Bit 30~140 KN
Rotatoin Speed 50~250 RPM
Hydraulic Flow Rate 40~70 L/S
Recommended Torque 49.56~51.43 Kn•m

Wuhan Eastar Tool Company Limited is one high-tech company specialized in the PDC bit design and manufacture, which is by integrating R&D, manufacture and technical service as a whole, located in one of the national development zone -Wuhan East Lake New-Tech. Development Zone.
By integrating R & D, manufacturing, and technical services, Wuhan Eastar Tool Company Limited is a professional manufacturer of fixed cutter drill bits and down hole tools for all types of drilling applications.
EASTARs experience of diamond bit business is traceable to the year 1987, and the company is the first professional diamond bit manufacturer with the introduction of advanced technology from the international majors.
Technical Center of EASTAR owns complete & perfect equipment and technology for R & D, testing, and experimentation, and possesses a series of advanced technology with its self-dominated intellectual property, including the independently developed C-4 technology, bit selection system based on rock mechanics analysis.
Continuous development and technology advancement of the company is supported by the fundamental research and field practical research, which is conducted by cooperation with research institutes and universities.
EASTAR is fully qualified with API 7-1 as the conformance with Specification of Quality Programs for the Petroleum, Petrochemical and Natural Gas Industry, ISO 9001: 2015 as Quality Assurance System, ISO 14001: as Environmental Management Systems, OHSAS 18001 as Occupational Health and Safety management Systems.
Company vigorously develops core technologies, continuously satisfies customers individualized requirements, supplies economic and effective solutions in a fast manner, and provides specialized, high-quality & reliable value-added services, and is dedicated to becoming one of the excellent energy technology service providers in the world.
Company enterprise philosophy: Working Harmoniously Together & Repaying Society to the Best of Its Ability.