What is the diameter range of the drill bits?

The diameter range is from 1.0mm to 25.0mm, with specific sizes available for different cutting lengths and shank diameters.

What coatings are available for these carbide drills?

Super coating options include TiSiN, TiAlN, AlTiN, TiCN, or Blue Nano Coating.

3xd 5xd 7xd Solid Carbide Twist Drill Bits for CNC Metal Working (1.0-20mm)

Name: 3xd 5xd 7xd Solid Carbide Twist Drill Bits for CNC Metal Working (1.0-20mm)
Brand: Zhuzhou Anting Tungsten Carbide Tools Co., Ltd
SKU: 1917650076

Hunan, ChinaZhuzhou Anting Tungsten Carbide Tools Co., Ltd

US$5.00

50-99 Pieces

US$4.00

100-999 Pieces

US$3.00

1,000+ Pieces

Sample price:US$11.00/piece.Request sample

Product profile

Customization

Available

Customized

Non-Customized

Length

Taper-length

Model NO.

All size

Type

Twist Drill Bit

Material

Tungsten Carbide

Usage

Wood Drilling, Metal Drilling

1usage

Wood Drilling,Metal Drilling

1standard

CQC&ISO

Quality

Top Quality in China

Certificates

ISO9001-2008,SGS

Cutting Form

Flat,Ball Nose,Corner Radius,Roughin

Samples

for Free

Place of Origin

Zhuzhou-Carbide City

Chemical Compo

6%-12% Co-Wc

Flute

1-6

HRC

45,55,65,68

Coating

CVD&PVD&Double Coating

Package

10PCS Per Plastic Box

Transport Package

Plastic Box, Standard Export Carton

Specification

33*29*19

Trademark

WAHEYNAO

Origin

China

HS Code

8207509000

Production Capacity

6 Million PCS Annually

Key features

Wide Diameter Range: Available in diameters from 1.0mm to 25.0mm for diverse CNC applications.

High Hardness Material: Made of Tungsten Carbide with 92.5 HRC hardness and 0.4 micron grain size.

Super Coating Options: Features TiSiN, TiAlN, AlTiN, or Blue Nano coatings for enhanced durability.

Versatile Material Cutting: Suitable for copper, cast iron, carbon steel, stainless steel, and plastics.

Precision Tolerance: Diameter tolerance of +0.0mm/-0.008mm ensures high-precision machining.

Certified Quality: Top quality in China with ISO9001-2008 and SGS certifications.

Free Sample Availability: Free samples available for quality testing; buyer pays shipping cost.

Multiple Coating Types: Options include CVD, PVD, and Double Coating for specific performance needs.

Company profile

High Repeat Buyers Choice

Zhuzhou Anting Tungsten Carbide Tools Co., Ltd

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2020-11-01Nearest Port: guangzhou, shanghai, hangzhouAverage Response Time: ≤3.22hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, DDP

AI-Powered supplier vetting

SummaryThe supplier is identified inconsistently as both a trading company and a manufacturer/factory; its registered company name and manufacturing-related capabilities support factory activity, but the classification conflict should be verified. It holds ISO 9001 certification and reports quality-control personnel, production equipment, testing instruments, and broad export coverage. The supplier states that it provides strong technical support and after-sales service, but no detailed service terms or performance evidence are provided. Financial records are indicated for 2021–2023, yet no financial figures or evaluative results are available. Innovation evidence is limited: the supplier reports no new products in the past year, no ODM, no SDK, and no 3D software design services, although it supports customization from samples and designs. Production scale and customer-specific case evidence remain limited.

CertificationsThe supplier reports ISO 9001 certification, and its company description states that it passed the ISO 9001:2008 quality system. This is explicit evidence of holding a quality-management certification.

After-Sales capabilityThe supplier claims excellent quality, strong technical support, and good after-sales service, with products sold to more than 50 countries. However, no specific after-sales processes, response standards, warranty terms, or service records are provided.

R&D capabilityThe supplier reports no new products in the past year, no ODM service, no SDK availability, and no 3D software design services. It does describe a strong R&D center and states that its core product has leading domestic cutting performance, but the explicit recent innovation indicators show limitations.

Production capacityThe supplier is identified as a manufacturer/factory and reports advanced production equipment, complete testing instruments, 11–20 quality-control staff, ISO 9001 certification, and an annual production output range. These are explicit indicators of established production and quality-control capability.

Customization capabilityThe supplier explicitly provides customization from samples and customization from designs. This supports both sample-based and design-based customization, although no details on engineering scope, tooling, or minimum order requirements are given.

Product Q&A

Q:When can I get the price?

We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority.

Q:How can I get a sample to check your quality?

After price confirmed, you can place an small trial order to test, but if you need only 1-2 pcs, we can send the free to you, and you need to pay the shipping cost, please noted.

Q:How long does the whole procedure being worked out?

After you place a order, the production handling time is about 25-30 days.

Q:What about the transportation and delivery date?

Normally, we use the DHL, TNT, UPS, FeDEx to send the goods, the shipping time around 5-7 days can be reach in your local.

Q:What materials can these drill bits cut?

They are suitable to cut Copper, Cast Iron, Carbon steel, Tool steel, Mould steel, Stainless steel, Plastic, and Arcylic.