What is the diameter tolerance of the drill?

The diameter tolerance is +0.0mm/-0.008mm (+0.0' / .0003').

What payment methods do you accept?

We accept T/T, L/C, Western Union, and PayPal.

What is the hardness of the tool holder?

The tool holder hardness is HRC48-52.

M12 Threaded Lock at Competitive Factory Cost

Name: CNC Bt40 Internal Thread Tool Holder - M8/M10/M12 Threaded Lock at Competitive Factory Cost
Brand: Zhuzhou Anting Tungsten Carbide Tools Co., Ltd
SKU: 1981519701

Hunan, ChinaZhuzhou Anting Tungsten Carbide Tools Co., Ltd

US$33.00

2-4 Pieces

US$32.00

5-39 Pieces

US$30.00

40+ Pieces

Sample price:US$11.00/piece.Request sample

Product profile

Customization

Available

Customized

Non-Customized

Standard

DIN

Length

Taper-length

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

High Precision Tolerance: Diameter tolerance is +0.0mm/-0.008mm for accurate machining results.

Versatile Material Compatibility: Suitable for Copper, Cast Iron, Carbon Steel, Stainless Steel, and Plastics.

Superior Hardness: Tool holder hardness reaches HRC48-52 for durability and wear resistance.

Wide Size Range: Drill diameter covers 1-30mm with multiple thread lock options M8/M10/M12.

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

Fast Sample Service: Free samples available for quality testing upon price confirmation.

Multiple Payment Options: Supports T/T, L/C, Western Union, and PayPal for flexible transactions.

Global Export Experience: Exported to North America, Europe, Asia, and other global markets.

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: ≤7.49hTerms 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 receiving your inquiry. For urgent requests, please call or mention it in your email to prioritize your inquiry.

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

After price confirmation, you can place a small trial order. If you need only 1-2 pieces, we can send them for free, but you need to pay the shipping cost.

Q:How long does the production procedure take?

After placing an order, the production handling time is approximately 25-30 days.

Q:What about transportation and delivery date?

We typically use DHL, TNT, UPS, or FedEx. Shipping time is around 5-7 days to reach your local area.

Q:What materials can this drill bit cut?

It is suitable for cutting Copper, Cast Iron, Carbon Steel, Tool Steel, Mould Steel, Stainless Steel, Plastic, and Acrylic.