What is the delivery time?

Standard delivery is 2-3 days after advance payment. Customized products take 7-10 days after payment.

Can you send the product to our forwarder in China?

Yes, we are happy to send products to your forwarder if you have one in China.

We have fixed MOQs for each product, but we can adjust prices for smaller quantities if needed.

4D HRC65 Coolant Drilling Tool Blue Nano Drill Bits Solid Carbide Inner Cooling Twist Drill

Name: 4D HRC65 Coolant Drilling Tool Blue Nano Drill Bits Solid Carbide Inner Cooling Twist Drill
Brand: Zhuzhou Buytop Tungsten Carbide Co., Ltd
SKU: 2168045005

Hunan, ChinaZhuzhou Buytop Tungsten Carbide Co., Ltd

US$5.68

1-99 Pieces

US$5.34

100-499 Pieces

US$5.21

500+ Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Customized

Standard

DIN

Model NO.

Drilling tools

Length

Taper-length

Type

Twist Drill Bit

Material

Tungsten Carbide

Usage

Wood Drilling, PCB Drilling, Metal Drilling

End Type

Spiral

Workpiece Material

Steel/Cast Iron/Stainless Steel

Flute

2/3flutes

Color

Naco Blue

HRC

45/55/60/65HRC

Diameter

3-20mm

Service

OEM/ODM Available

Related Products

Spot Drill/Chamfer Drill/Center Drill/Step Drill

Applicable Machines

CNC Centers/Engraving Machines

Transport Package

1 PC in a Plastic Tube, 10PCS a Group

Specification

Standard&Customized

Trademark

BUYTOP

Origin

Zhuzhou, China

HS Code

8207509000

Production Capacity

5000000PCS/Year

Key features

Internal Coolant Design: Reduces heat development and improves chip removal for efficient metal drilling.

High Hardness Options: Available in HRC45, HRC55, HRC60, and HRC65 for various material requirements.

Customizable Coatings: Offers AlTiN, TiSiN, and NACO Blue coatings with specific friction and temperature ratings.

OEM/ODM Services: Laser engraving of logos and specifications available on tool bodies and packaging.

Wide Diameter Range: Standard sizes from 3mm to 20mm with customization options available.

Multiple Flute Options: Available with 2 or 3 flutes to suit different drilling applications.

Extended Drill Depths: Supports 3xD, 5xD, 8xD, 12xD, and 20xD drilling depths for deep hole machining.

ISO 9001 Certified: Manufactured by a company with over 20 years of experience and strict quality control.

Company profile

Zhuzhou Buytop Tungsten Carbide Co., Ltd

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2018-12-01Nearest Port: Guangzhou, Shanghai, ShenzhenAverage Response Time: ≤2.32hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryThe supplier appears to be a carbide tools manufacturer with strong customization, OEM, and ODM capabilities. It states that it is a national high-tech enterprise, follows an ISO certification system, conducts pre-delivery inspections, and supports product design and targeted solutions. Customization from samples, designs, minor modifications, and full customization is available, with reported successful cases across industries. Production-related strengths include advanced processing equipment, conventional-model stock, and lead times within 15 workdays in both peak and off-season periods. However, the supplier reported no new products in the past year, no SDK, no in-stock service capacity in the assessment record, and no overseas warehouse, showroom, agent, or branch. Service-capability procedures lack records, and corrective/preventive-action procedures are absent. Financial records are indicated for recent years, but the provided data does not show financial results or sufficient evidence to assess...

Supplier typeThe supplier describes itself as providing tungsten carbide materials and carbide tools, supported by processing equipment and a complete product range. Its stated OEM and ODM capabilities further indicate that it operates as a manufacturer and custom-product supplier rather than only a trading intermediary.

CertificationsThe supplier explicitly states that it is a national high-tech enterprise and that products are produced in accordance with an ISO certification system. The specific ISO standard or certificate details are not provided, so the evidence supports certification-related capability but not verification of a particular certificate.

After-Sales capabilityThe supplier states that it performs strict quality inspection before delivery and offers free returns for product quality problems, as well as design and targeted-solution support. However, its service-capability procedures have no records, its corrective/preventive-action mechanism has no written procedures or records, and it reports no overseas service infrastructure.

Production capacityThe supplier cites strong technical strength, advanced processing equipment, strict pre-delivery inspection, a complete product range, and substantial stock of conventional models. Reported average lead times are within 15 workdays in both peak and off-season periods, while customized products are stated to be deliverable in as little as 7 days.

Customization capabilityThe supplier supports customization from samples and designs, minor and flexible customization, and full customization. It also offers ODM and OEM services, reports strong non-standard customization capability, and cites successful customization cases across industries.

Client casesThe supplier reports many successful customization cases across various industries and states that it has helped customers improve cost performance and market share. It also claims OEM service for well-known brands, but no customer names, project details, or independently verifiable case evidence are provided.