What is the hardness of the drill bits?

The hardness ranges from HRC45 to HRC65, with standard options at HRC55-58.

Are samples available?

Yes, samples are available for testing and verification.

High Speed Tungsten Solid Carbide Twist Drill Bits for Metal Drilling

Name: High Speed Tungsten Solid Carbide Twist Drill Bits for Metal Drilling
Brand: CHANGZHOU WEIYU TOOLS FACTORY
SKU: 2058502862

Jiangsu, ChinaCHANGZHOU WEIYU TOOLS FACTORY

US$3.40

5-19 Pieces

US$3.21

20-49 Pieces

US$3.02

50+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

China

Model NO.

Carbide Twist Drill Bit

Length

Taper-length

Type

Twist Drill Bit

Material

Tungsten Carbide

Usage

Wood Drilling, Well Drilling, Metal Drilling

Over All Length

38-330mm

Precision

0.005~-0.01mm

Transport Packing

Each Piece with Plastic Box in Carton

Flute Diameter

0.3-40mm

HRC

45/55/60/65HRC

Controlling Mode

CNC Tooling System

Finish Surface

Plain Surface, The Side, Socket

Transport Package

Carton Packing

Specification

Multiple specifications

Trademark

WEIYU

Origin

China

HS Code

8207709000

Production Capacity

5000 Piece/Pieces Per Mouth

Key features

Versatile Coating Options: Available in AlTiN, TiAlN, TiSiN, DLC, and Diamond coatings.

Wide Size Range: Flute diameter from 0.3mm to 40mm and length from 38mm to 330mm.

OEM/ODM Service: Full customization available from samples, designs, or flexible requirements.

Fast Delivery: Standard delivery time within 3 to 5 days for most orders.

Advanced Equipment: Manufactured using imported German and Swiss precision grinding machines.

Strict Quality Control: 100% inspection including visual and function checks for every product.

Company profile

High Repeat Buyers ChoiceExhibition Experience

CHANGZHOU WEIYU TOOLS FACTORY

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

SummaryCHANGZHOU WEIYU TOOLS FACTORY is a Chinese supplier with nearly 20 years of experience in designing and manufacturing carbide tools. The company has ISO9001 certification and specializes in various precision cutting tools. While it offers customization services and OEM capabilities, its research and development capacity is limited. The company's production capability includes limited quality control staff and a single production line. Despite having procedures for customer complaints and corrective actions, they lack written records. Financial details indicate activity over the last three years, though specific financial metrics are not provided.

Supplier typeThe supplier is a limited company based in Changzhou, Jiangsu, China, with no affiliations with larger company groups.

CertificationsThe supplier holds ISO9001 quality management system certification.

R&D capabilityThe supplier lacks research and development capability with SDK availability and has only one R&D engineer.

Production capacityThe supplier operates a single production line with limited quality control staff and no ongoing volume reconciliation.

Customization capabilityThe supplier offers various levels of customization, including full customization and OEM services for popular brands.