How about the delivery time?

Usually delivery time is 2~3 days after receiving the advance payment. For the customized product, 7-10 days after receiving the advance payment.

Can you send the product to our forwarder in China?

Yes, if you have a forwarder in China, we are happy to send the product to him/her.

We have fixed MOQ for each of our products. But if you need less, it's okay, as we will change the price according to your quantity.

Tungsten Solid Carbide Core Steel 3D 5D Internal Cooling Drills Bits HRC55 Coolant Thru Drill

Name: Tungsten Solid Carbide Core Steel 3D 5D Internal Cooling Drills Bits HRC55 Coolant Thru Drill
Brand: Zhuzhou Buytop Tungsten Carbide Co., Ltd
SKU: 2174893645

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.

Carbide drills

Length

Taper-length

Type

Twist Drill Bit

Material

Solid Carbide

Usage

Wood Drilling, PCB Drilling, Metal Drilling

End Type

Spiral

Workpiece Material

Steel/Cast Iron/Stainless Steel

Flute

2/3flutes

Color

Tisin/Bronze

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.

Extended Tool Life: Enhances durability and prevents premature breaking for considerable cost savings.

Customizable Coatings: Available in AlTiN, TiSiN, and nACo Blue for HRC 45 to 65 hardness levels.

OEM/ODM Services: Laser logo engraving and customized packaging available for brand identity.

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 requirements.

High Hardness Capability: Designed for drilling materials up to HRC 65 with specialized coatings.

Fast Delivery: Standard delivery in 2-3 days; customized products in 7-10 days after payment.

Company profile

Zhuzhou Buytop Tungsten Carbide Co., Ltd

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2018-12-01Nearest Port: Guangzhou, Shanghai, ShenzhenAverage Response Time: ≤2.56hTerms 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.

Product Q&A

Q:Are you manufacturer or trading company?

We are professional manufacturer with more than 21 years experience in this field of carbide tools.

Q:When can I get the price?

We usually quote within 24 hours after receiving your inquiry. If you need a quote urgently, please let us know in your email so we can prioritize your inquiry.

Q:What is your payment terms?

T/T, Western Union, Made-in-China assurance for different circumstances.

Q:What's your delivery way?

Express delivery, DHL, TNT, FEDEX , EMS, air shipping, sea shipping are available for your request.

Q:Do you offer OEM?

Yes, we do. We have laser machine lasering your logo and tool specification on the body of tools. Also, we can print customized on plastic boxes.