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Tungsten Carbide 3 Wings Drag Bits 254mm
US$50.00-600.00
1 Piece
Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

Yes

Model NO.

254mm

Thread

3 1/2''reg

Quality

Best

Rock Formation

Soft, Middle, Hard

Use

Water Well Drilling, Mining, Exploration and etc.

Type

3 Wings Step

Transport Package

Ply-Wooden Cases

Specification

254mm

Trademark

sollroc

Origin

China(Mainland)

HS Code

82071990

Production Capacity

5000PCS/Month

Key features

One-Piece Durable Construction: Solid alloy steel forged or cast body ensures maximum durability for tough drilling formations.
Strong Carbide Bonding: Silver soldered tips prevent shearing or breaking when drilling through hard rock.
Versatile Drilling Application: Suitable for air or fluid drilling in soft, medium, and hard rock formations.
Optimized Flow Design: Large flow course maintains bit strength while ensuring efficient drilling performance.
10+ Years Manufacturing Expertise: Factory specializes in drilling tools with advanced technology and experienced technicians.
Fast Delivery Options: Available by air, sea, or express with consistent lead times within 15 workdays.

Company profile

Changsha Sollroc Engineering Equipments Co., Ltd.
High Repeat Buyers ChoiceYears of Export ExperienceExperienced TeamFlexible Customization
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2005-05-18Nearest Port: Shanghai,Guangzhou, ShenzhenAverage Response Time: ≤24hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, FCA, EXW

AI-Powered supplier vetting

SummaryChangsha Sollroc Engineering Equipments Co., Ltd. is identified as both a trading company and manufacturer/factory in China, supplying mechanical, specialized equipment and concrete additives. It reports production capacities for DTH and RC products, flexible customization, broad export-market coverage, and participation in the BAUMA trade show. However, the available information shows no inventory, overseas warehouse, showroom, agent or branch capability, and no overseas service countries. Service-capability assessment, approved-supplier management, corrective actions and complaint handling lack written procedures or records. R&D resources are limited to one engineer, with no new products launched in the past year, no ODM, branded OEM or SDK capability, and no quality-control test equipment reported. Raw-material traceability, quality assurance, environmental assessment and fire-drill status are unknown. Financial records are indicated for recent years, but the slices do not provide sufficient...
Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, with a limited-company structure in China. Its stated business scope covers sales of general and specialized mechanical equipment, concrete additives, electromechanical products, non-ferrous metals, and instruments and meters.
After-Sales capabilityThe supplier reports one-month average lead times in both peak and off-season and accepts multiple quotation and payment terms, but it has no inventory, overseas warehouse, showroom, agent or branch capability and reports zero overseas service countries. Service-capability procedures, approved-supplier records, corrective-action records, and customer-complaint procedures are absent, indicating insufficient evidence of a controlled after-sales system.
R&D capabilityThe supplier has one R&D engineer whose stated responsibility is Technical Service, but launched no new products in the past year and does not provide ODM, branded OEM or SDK services. The evidence indicates limited documented innovation capability.
Production capacityReported annual capacities are 20,000 DTH hammers, 100,000 DTH bits, 10,000 RC hammers and 200,000 RC bits, with 11–20 quality-control staff and export coverage across multiple regions. However, the supplier reports zero quality-control test equipment, so production volume is evidenced but quality-control infrastructure is a clear weakness.
Customization capabilityThe supplier explicitly states that it provides flexible customization design services. This is direct evidence of customization capability, although no scope, process or example is provided.

Product Q&A

Q:What is the construction type of these drag bits?
A:
The drag bits feature a solid, one-piece construction made of alloy steel, which is recommended for applications where precision and durability are critical.
Q:How are the carbide tips attached to the bit?
A:
All tungsten carbide tips are silver soldered to the bit wing using a special process to ensure a strong bond that will not shear or break during drilling.
Q:What rock formations can this bit drill?
A:
This bit is suitable for soft, medium soft, hard, medium hard, and very hard formations.
Q:Can the product specifications be customized?
A:
Yes, customization is available for thread (e.g., 3 1/2'' reg), quality, rock formation, use case, and type.
Q:Is this bit suitable for air or fluid drilling?
A:
Yes, due to its large flow course, the drag bit is suitable for both air and fluid drilling without subtracting from the bit's strength.

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