How is quality control handled?

Every finished product undergoes 100% visual and function inspection by our QA/QC inspectors.

What are the main application scenarios?

It is suitable for PCB drilling, CNC machine tools, and use with cordless drills.

What is the standard for this drill bit?

The drill bit follows the DIN standard and is a jobber-length twist drill bit.

Durable High-Speed Cobalt Drill Bit for Professional Use

Name: Durable High-Speed Cobalt Drill Bit for Professional Use
Brand: Nantong Naifeng Precision Tools Co., Ltd.
SKU: 2271092625

Jiangsu, ChinaNantong Naifeng Precision Tools Co., Ltd.

US$2.00

1 Piece

Sample price:US$2.00/piece.Request sample

Product profile

Customized

Non-Customized

Standard

DIN

Length

Jobber-length

Model NO.

Type

Twist Drill Bit

Material

Cobalt Steel Alloys

Usage

PCB Drilling

Coating

Cobalt-Containing Coating

Work Environment

Cordless Drill

Application Scenarios

CNC Machine Tools

Materials

High-Speed Steel

Transport Package

Plastic Box

Specification

Trademark

Origin

China

HS Code

8207501000

Production Capacity

5000

Key features

Cobalt Coating Durability: Industrial-grade high-speed steel coated with durable cobalt for long-lasting performance.

Precision Metal Drilling: Designed for precision cutting and easy drilling through tough metals.

Wide Size Range: Includes a range of sizes to suit all professional and DIY drilling needs.

Versatile Application: Ideal for PCB drilling, CNC machine tools, and cordless drill work environments.

Flexible Customization: Offers full, minor, and flexible customization from samples or designs.

Strict Quality Control: 100% visual and function inspection by dedicated QA/QC inspectors.

Fast Lead Time: Consistent production lead time of within 15 workdays for peak and off seasons.

Low MOQ: Minimum order quantity is just 1 piece, suitable for small batches.

Company profile

Nantong Naifeng Precision Tools Co., Ltd.Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Shanghai PortAverage Response Time: >24h

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells CNC machine tools, cutting tools, metal tools, and related functional components, with metal cutting services. It offers broad customization and ODM/OEM services, but has only one production line, fewer than five quality-control staff, one R&D engineer, and limited export experience. Its quality and service-management systems are weakly documented: no management-system certifications are reported, finished products are checked by packing staff, and complaint handling and corrective-action procedures lack written records. The supplier reports a maximum lead time of 15 working days and accepts multiple trade and payment terms, but has no overseas warehouse, showroom, agent, branch, or offline trade-show experience. No customer cases are explicitly provided. Financial information is incomplete and therefore cannot establish financial credibility.

Supplier typeThe supplier is a manufacturer and seller of CNC machine tools, cutting tools, metal tools, machine-tool components, and related accessories, with metal cutting processing services. Its stated primary export market is domestic, indicating a manufacturing-oriented supplier with limited demonstrated international market coverage.

CertificationsThe supplier reports no supplier-management-system certifications ("NIL"). This is explicit evidence that no relevant certification holding is demonstrated in the provided information.

After-Sales capabilityThe supplier has records for assessing service capability and lists 20 qualified service-capability suppliers, with stated lead times within 15 working days and multiple quotation/payment terms. However, complaint handling and corrective/preventive actions have no written procedures or records, and there are no overseas warehouses, showrooms, agents, branches, or offline trade-show experience, so formal and overseas after-sales capability is weakly documented.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full and minor customization, flexible customization, ODM services, and OEM services for well-known brands. These statements provide direct evidence of broad customization capability.