What are the main applications for this drill bit?

It is widely used in foundation piling, quarry, mining, soil nailing, water well drilling, and tunneling.

What certifications does the product have?

The product has CE and ISO 9001:2008 certifications.

How is the product packed?

Standard export packing includes wooden boxes, plastic boxes, or carton packing, all with anti-collision foam.

T51-89mm Drill Bit for Drilling Mine

Name: T51-89mm Drill Bit for Drilling Mine
Brand: PUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.
SKU: 2070891435

Fujian, ChinaPUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.

US$46.00-60.00

1 Piece

Sample price:US$48.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

If There Is a Problem, Send New Drill Bits Free of

Warranty

If There Is a Problem, Send New Drill Bits Free of

Model NO.

T51-89

Certification

CE, ISO 9001:2008

Standard

AISI

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Button Shape

According to Your Request

Number of Water Holes

2 Holes

Transport Package

Wooden Case Packing

Specification

T51-89

Trademark

Qideli

Origin

China

HS Code

82071990

Production Capacity

50000 PCS/Year

Key features

Advanced Heat Treatment: Adopts advanced heat treatment technology for stable quality and suitability for all rock types.

High Efficiency Design: Round gauge and parabolic front button design increases drilling efficiency and stability.

Durable Material: Made of 45CrMo alloy steel and YK05 carbide to withstand hard rock formations.

Long Service Life: Product life is at the top level in China with adverse feedback less than 0.5%.

Free Replacement Warranty: Send new drill bits free of charge if there is a problem.

Customizable Options: Button shape and number of water holes can be customized according to your request.

Multi-Scenario Application: Suitable for foundation piling, quarry, mining, tunneling, and water well drilling.

Fast Delivery: Delivery in 2-3 days for stock items; 20-30 days for special custom designs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced Team

PUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.

Fujian, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤6.01h

AI-Powered supplier vetting

SummaryThe supplier demonstrates flexible customization, ODM and OEM capability, recent new-product activity, ISO 9001 certification, in-stock capacity, and more than 15 years of heat-treatment experience. It has export capability, eight years of exporting experience, and access to overseas agents or branches, but no overseas warehouse or showroom and no participation in offline trade shows. Operational controls show weaknesses: there is no valid manufacturing-capacity contract with its related subcontractor, no written supplier-service assessment or approved-supplier list, no written corrective-action or complaint-handling procedures, and no raw-material traceability. Quality inspection is performed by one inspector, with finished products checked by packing staff. Innovation evidence is limited by zero stated patents, no SDK, no private molds, and no 3D software design service. Financial records are identified for 2021–2023, but their results are not provided.

Supplier typeThe supplier is a manufacturing-oriented provider with CNC lathe and CNC processing facilities, in-stock capability, self-operated import/export rights, and stated experience in heat treatment. It also offers services through overseas agents or branches, but the stated number of countries with overseas services is zero and no overseas warehouse or showroom is available.

CertificationsThe supplier reports an ISO 9001 supplier management-system certification. This is explicit evidence of a recognized quality-management certification, although no other certifications are identified.

After-Sales capabilityThe supplier accepts several service payment methods and states peak-season lead time of one month and off-season lead time within 15 workdays. However, it has no written corrective and preventive action procedures or records and no written customer-complaint handling procedures or records, limiting evidence of structured after-sales management.

R&D capabilityThe supplier reports a new product within the past year, flexible design customization, ODM service, and use of AutoCAD and SolidWorks. Innovation infrastructure appears limited by no available SDK, zero stated R&D patents, no private-mold capability, and no 3D software design service.

Customization capabilityThe supplier explicitly provides flexible customization, can analyze and design products according to customer usage, and can process supplied drawings. It also reports ODM and OEM capability, providing strong direct evidence of customization support.

Product Q&A

Q:What is the warranty policy?

If there is a problem, we send new drill bits free of charge.

Q:What materials are used for the drill bit?

The bit is made of 45CrMo alloy steel and YK05 for carbide.

Q:Can the drill bit be customized?

Yes, customization is welcome. Button shape and number of water holes can be adjusted according to your request.

Q:What is the delivery time?

We can deliver in 2-3 days if products are in stock. Special design and customized products need 20-30 days.

Q:What payment terms do you accept?

We accept FOB, CIF, DDP, DDU, and EXW. Usually, a 30% deposit by T/T is required, with the balance paid before shipment or after the bill of lading copy.