What are the available sizes for these drill bits?

Available sizes range from 2 7/8 to 26 inches, with larger sizes available for hole opener bits and reamer bits.

What types of bearings are available?

We offer sealed bearing and non-sealed bearing options, including metal sealed journal bearing, rubber sealed journal bearing, and aircooled bearing types.

Premium 12 1/4 Inch IADC 617 Tungsten Carbide Tricone Drill Bit

Name: Premium 12 1/4 Inch IADC 617 Tungsten Carbide Tricone Drill Bit
Brand: Changsha DTH Drill Construction Machinery Co., Ltd.
SKU: 2170670005

Hunan, ChinaChangsha DTH Drill Construction Machinery Co., Ltd.

US$150.00-4,999.00

1 Piece

Product profile

Customization

Available

Certification

Surface Treatment

Spray-Paint

Model NO.

tricone bit

Manufacturing Process

Forging

Material

Tungsten Carbide

Weight (Kg)

Place of Origin

China

Processing Type

Forging

Machine Type

Drilling Tool

Use

Well Drilling

Brand Name

Glorytek

Video Outgoing-Inspection

Provided

Type

Drill Bit

Packing

Seaworthy

Bearing Type

Rubber Sealed / Metal Sealed

Product Name

12 1/4 Inch IADC 617

Diameter

5 5/8" 127.6mm

Machinery Test Report

Not Available

Transport Package

Wooden Package

Trademark

CS Drill

Origin

China

Production Capacity

500000PCS/Month

Key features

Versatile Drilling Applications: Suitable for water, HDD, geothermal, mining, and petroleum drilling across various formations.

Durable Tungsten Carbide Structure: Features high-quality tungsten carbide hard facing and inserts for exceptional abrasion resistance.

Advanced Bearing and Seal System: Equipped with rubber/metal sealed bearings and O-ring pressure compensating systems for longevity.

Wide IADC Classification Range: Available in IADC codes from 114 to 637 to adapt to diverse drilling speeds and formations.

Professional QC and Testing: All products undergo strict inspection and testing by professional QC teams before shipping.

Fast Delivery Time: Typical delivery within 7-10 days after down payment, ensuring smooth project start.

20+ Years Industry Expertise: Manufacturer with over 20 years of experience and collaboration with prestigious research institutes.

Global Certification and Service: Certified by SGS, TUV, and Made in China, serving over 80 countries worldwide.

Company profile

In-stock CapacityFast DeliveryR&D CapabilitiesProduct Certification

Changsha DTH Drill Construction Machinery Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2015-07-10Nearest Port: Shenzhen, ShanghaiAverage Response Time: ≤7.01hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Changsha, with a stated business scope covering mechanical equipment, hardware, electronic products, instruments, metal products, and general equipment manufacturing. It reports export experience of three years, exports accounting for 41%–50% of total sales, overseas agents or branches, and maintenance and repair services in countries including Peru, Brazil, and Argentina. Reported production capacities cover drilling rigs, reverse-circulation drilling tools, DTH hammers, drill bits, and drill pipes, while customization from samples and designs is available. The supplier holds ISO9001:2015 and CE certifications. Service procedures exist but lack written records, and no overseas warehouse or showroom is available. Financial information is indicated for 2021–2023, but no substantive financial performance details are provided. Innovation evidence is mixed: ODM and OEM services are available, but no new products were reported in the past year and no SDK is...

Supplier typeThe supplier is explicitly classified as a trading company, with its business scope covering sales of mechanical equipment, hardware, electronic products, instruments, leather products, metal products, and related equipment manufacturing. Its associated-company industry is listed as wholesale and retail, reinforcing its trading-oriented profile.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications relevant to quality management and product conformity.

After-Sales capabilityThe supplier reports maintenance and repair services through overseas agents or branches in Peru, Brazil, Argentina, and other countries. However, its service assessment, corrective-action, and complaint-handling procedures have no written records, and it has no overseas warehouse or showroom, so the evidence supports service availability but not fully documented service controls.

Production capacityStated annual capacities include 500 drilling rigs, 8,000 reverse-circulation drilling tools, 10,000 DTH hammers, 500,000 drill bits, and 100,000 drill pipes, with inventory capability also reported. However, the supplier is classified as a trading company and its valid manufacturing-contract status is unknown, so the scale of directly controlled production is not fully established.

Customization capabilityThe supplier explicitly offers customization from samples and designs, as well as ODM services. This indicates capability to support customer-specific product requirements, although no examples or scope limitations are provided.

Product Q&A

Q:Are you an original manufacturer or trading company?

We are an integrated corporation specialized in manufacturing and exporting.

Q:Can you supply related drilling tools?

Yes, we can supply a full set of drilling tools, such as drill pipe, tricone bit, PDC bit, drag bit, DTH Hammer, and equipment like rigs, mud pumps, and air compressors.

Q:Which payment terms can you accept?

Normally we prefer 30% advance payment after purchase order by T/T, 70% remaining payment before shipping by T/T. And 100% advance payment after purchase order by T/T for small orders.

Q:How is your delivery time?

This will depend on your purchasing quantity. Normally we can deliver in 7-10 days.

Q:How can you ensure the quality?

We have our professional QC and all the products will undergo strict inspection and testing for every order before shipping out.