What are the applicable industries for this drill bit?

It is applicable to Construction works, Energy & Mining, and Other industries.

What is the lead time for delivery?

The average lead time is within 15 workdays for both peak and off-season periods.

High-Precision Diamond Reamer Shell for Expert Drilling Tasks

Name: High-Precision Diamond Reamer Shell for Expert Drilling Tasks
Brand: Changsha Fast Drill Engineering Machinery Co., Ltd.
SKU: 2172541605

Hunan, ChinaChangsha Fast Drill Engineering Machinery Co., Ltd.

US$49.00

1-9 Pieces

US$48.00

10-99 Pieces

US$47.00

100-999 Pieces

US$46.00

1,000+ Pieces

Product profile

Customization

Available

Type

Core Drill

Usage

Metal Drilling, Well Drilling, Wood Drilling

Machine Type

Hot Pressure Reamer

Material

Carbon Steel, Diamond

Diameter

3.85 Inch

Key Words2

Hot Press Diamond Drill Bit

Use

Coal Mining

Manufacturing Process

Forging

Weight

0.8

Video Outgoing-Inspection

Supported

Key Words

Water Well Core Drill Bit

Advantage

Wear Resistant

Applicable Industries

Energy & Mining

Size

75mm

Product Name

Electroplating Drill Bits

Color

Customized

Transport Package

Carton or Wooden Box

Specification

DCDMA, CDDA, ISO

Origin

Changsha, Hunan, China

HS Code

8430691900

Production Capacity

15, 000PCS/Year

Key features

High Precision Dimensions: Hot pressure process ensures more accurate outer diameter compared to electroplated reamers.

Robust Hot Press Structure: Baosteel matrix integrated with diamond strips via high temperature and pressure sintering.

Wear Resistant Material: Constructed from carbon steel and polycrystalline diamond strips for durability in mining.

Customized Color Options: Color is customizable to meet specific client requirements and branding needs.

Wide Application Range: Suitable for metal drilling, well drilling, wood drilling, and coal mining scenarios.

1 Year Warranty: Comprehensive 1-year warranty coverage for new product condition and performance.

Low MOQ Requirement: Minimum order quantity is just 1 piece, allowing for flexible trial orders.

Company profile

High Repeat Buyers ChoiceCustomization from SamplesODM ServicesFast Delivery

Changsha Fast Drill Engineering Machinery Co., Ltd.

Hunan, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Changsha Port, Shenzhen PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company and limited company, with a business scope covering drilling equipment, drilling rigs, core bits, mechanical equipment, communication technologies, software development, and related services. It demonstrates broad customization options and provides ODM services, but reported no new products in the past year, no 3D software design, no SDK, and no professional technical supplier R&D capability. Service-management controls are weak: no written procedures or records were provided for supplier assessment, corrective actions, or complaint handling. No overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation was reported. Raw-material traceability is unknown. The provided financial records show zero stated operating revenue, operating costs, gross profit, and operating profit for the reported periods; no monetary figures are reproduced here.

After-Sales capabilityThe supplier reported no written procedures or records for effective service-capability assessment, corrective and preventive actions, or customer complaint handling. It also reported no overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation, indicating limited documented after-sales and overseas service infrastructure.

Financial creditThe provided financial-capacity records state zero operating revenue, operating costs, gross profit, and operating profit for the reported periods. These figures provide explicit evidence of no recorded operating activity in the supplied data and do not support strong financial credibility.

R&D capabilityThe supplier reported no new products in the past year, no product-information R&D capability, no professional technical supplier R&D capability, no 3D software design service, and no available SDK. Although ODM service is available, the overall evidence shows limited demonstrated innovation capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization; it also provides ODM services. These statements directly support a broad customization offering, although they do not establish manufacturing execution capacity.

Product Q&A

Q:What is the manufacturing process of this reamer?

The reamer is made using a hot pressing and sintering process under high temperature and high pressure, integrating Baosteel matrix with polycrystalline diamond strips.

Q:What materials are used in the construction?

It is constructed from Baosteel steel, polycrystalline diamond strips, diamond, and mixed powders.

Q:Is the color customizable?

Yes, the color is customized according to client requirements.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.

Q:What is the warranty period?

We provide a 1-year warranty for this new product.