What is the MOQ (Minimum Order Quantity)?

We have fixed MOQs for each product, but we can adjust prices based on quantity if you need less.

Can you ship products to my forwarder in China?

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

What are the available coating options?

We offer AlTiN, TiSiN, and NACO BLUE coatings, with different hardness levels from HRC45 to HRC65.

HRC45 HRC55 HRC65 3D 5D 8d 12D 20d Solid Carbide Drill Bits Set Spiral Flute Twist Drill for Hard Alloy

Name: HRC45 HRC55 HRC65 3D 5D 8d 12D 20d Solid Carbide Drill Bits Set Spiral Flute Twist Drill for Hard Alloy
Brand: Zhuzhou Buytop Tungsten Carbide Co., Ltd
SKU: 2166661265

Hunan, ChinaZhuzhou Buytop Tungsten Carbide Co., Ltd

US$2.68

1-99 Pieces

US$2.34

100-499 Pieces

US$2.21

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 Cooling Design: Internal coolant holes ensure efficient chip removal and reduce heat development.

High Hardness Options: Available in HRC45, HRC55, HRC60, and HRC65 for various alloy drilling needs.

Customizable Specifications: Diameter 3-20mm, 2/3 flutes, and various coatings like AlTiN and Naco Blue.

Extended Tool Life: Enhanced tool life and prevention of premature breaking lead to cost savings.

OEM/ODM Service: Laser engraving of logo and specifications on tools and customized plastic boxes.

Professional Manufacturer: Over 21 years experience in manufacturing and design of carbide cutting tools.

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

Flexible Payment Terms: Supports T/T, Western Union, and Made-in-China assurance for different cases.

Company profile

Zhuzhou Buytop Tungsten Carbide Co., Ltd

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2018-12-01Nearest Port: Guangzhou, Shanghai, ShenzhenAverage Response Time: ≤2.34hTerms 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.