What are the available face and button shapes?

Face shapes include Concave, Flat, Double Gauge, Convex, and Drop Center. Button shapes include Ballistic, Sharp, Parabolic, Flat, and Domrd/Round.

What materials are used for the drill bits?

The bit body is made of 23CrNi3Mo steel, and the carbide brand used is YK05.

What is the MOQ for each model?

The MOQ is 1 piece for each model.

DTH Button Drill Bits for Mining Machine HD85A-216

Name: DTH Button Drill Bits for Mining Machine HD85A-216
Brand: PUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.
SKU: 2085909072

Fujian, ChinaPUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.

US$150.00-500.00

1 Piece

Product profile

Customization

Available

Customized

Standard

DIN, JIS, AISI

Model NO.

HD85A-216MM

Length

Jobber-length

Type

Drill Bits

Material

Special Arroy Steel

Usage

Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling

Alloy Type

Carbide

Button Shape

According to Your Request

Number of Water Hold

3 Holes

Heat Treatment

Head Shape

Flat Face/Concave Face

Transport Package

Wooden Case Packing

Specification

HD85A-216MM

Trademark

QIDELI

Origin

China

HS Code

820719900

Production Capacity

50000

Key features

Customizable Design: Customize diameter, face shape, button size, and color based on samples or drawings.

High-Quality Materials: Body made of 23CrNi3Mo steel with YK05 carbide buttons for durability.

Versatile Applications: Ideal for mining, marble quarrying, well drilling, and construction projects.

Strict Quality Control: Experienced QC team ensures strict inspection and testing before shipping.

Fast Response Support: Sales team responds within 24 hours; technical support available anytime.

Flexible Production: Normal production takes 25 days; only 2-3 days if stock is available.

Global Reputation: Trusted by customers in over 50 countries including USA, Japan, and Europe.

Quality Guarantee: Free replacement provided if failure is confirmed due to product quality.

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: ≤4.27h

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.