What are the available size and length options?

Standard sizes range from 1-20mm. Lengths are available from 50-150mm, with non-standard options also supported.

What is the response time for after-sale service?

Our responsive after-sale service team is always on standby to promptly address customer inquiries and resolve any issues within 24 hours.

Rainbow Coated Tungsten Carbide Twist Drill Bit for High Precision Hole Drilling

Name: Rainbow Coated Tungsten Carbide Twist Drill Bit for High Precision Hole Drilling
Brand: Dongying Youjia Industry and Trade Co., Ltd.
SKU: 2145336642

Shandong, ChinaDongying Youjia Industry and Trade Co., Ltd.

US$1.00

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

DIN, JIS, AISI

Model NO.

drill bit

Length

Taper-length

Type

Twist Drill Bit

Material

Tungsten Carbide

Usage

Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling

Transport Package

Carton Box

Specification

OEM

Key features

High Precision Drilling: Tungsten carbide material with HRC55 hardness for accurate hole drilling.

Wide Application Range: Suitable for wood, metal, masonry, PCB, and well drilling tasks.

Customized Solutions: Non-standard sizes and lengths available to meet specific requirements.

OEM & ODM Support: Professional engineers provide full customization and development support.

Rapid Response Service: After-sale team resolves customer inquiries and issues within 24 hours.

Quality Management System: Scientific production system ensures consistent quality from raw material to inspection.

Experienced Team: Over 18 years of industry experience ensures efficient service and support.

Competitive Pricing: Cost-effective solutions to minimize procurement costs for clients.

Company profile

Years of Export ExperienceFast DeliveryCustomization from SamplesQuality Assurance

Dongying Youjia Industry and Trade Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 17 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.01h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier engaged in mechanical parts, mechanical and electrical products, hardware materials, labor protection supplies, and unmanned aircraft research, production, and sales. It supports broad customization, including samples, designs, full customization, minor customization, and flexible customization, but does not provide 3D software design services or SDKs. Production evidence includes five production lines, CNC lathe facilities, inventory capability, and three quality assurance/control inspectors. Quality-related strengths include ISO9000 and CE certification, documented inspection procedures, quality assurance, and documented complaint and corrective-action procedures. After-sales support is stated to respond within 24 hours and covers installation, training, maintenance, repair, and debugging, but there are no overseas branches, agents, warehouses, or showrooms. Financial credibility cannot be assessed from the provided non-financial records....

Supplier typeThe supplier is explicitly identified as a professional technical supplier. Its stated business scope covers mechanical parts processing and sales, mechanical and electrical products, hardware building materials, labor protection supplies, and unmanned aircraft research, production, and sales.

CertificationsThe company states that it has passed ISO9000 quality management system certification and CE certification, and has independent import and export rights. No certification of supplier management systems is recorded in another slice, so the assessment is limited to the explicitly stated certifications.

After-Sales capabilityThe supplier reports a responsive after-sales team that addresses inquiries and issues within 24 hours, with service offerings including installation, training, maintenance, repair, and debugging. Documented complaint-handling procedures and records support service management; however, it lacks overseas agents or branches, overseas warehouses, and showrooms.

R&D capabilityThe supplier is described as having professional technical R&D capability and offers multiple forms of customization. However, it does not provide 3D software design services and has no available SDK, so evidence of digital innovation capability is limited.

Production capacityProduction evidence includes five production lines, a CNC lathe facility, in-stock capability, and three quality assurance/control inspectors. However, the factory reportedly has no valid manufacturing-capacity contract with related subcontractors, which creates a documented capacity-management deficiency.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, minor customization, and flexible customization. These repeated records directly demonstrate broad product-design and customization capability, although 3D software design is not provided.

Product Q&A

Q:Why should we choose your company?

1. We consistently deliver high-quality products with stable performance. 2. We offer competitive pricing to minimize your procurement costs. 3. We provide one-stop services and customized solutions to address your specific needs. 4. Our professional team has 18+ years of industry experience ensuring efficient service.

Q:How long is the delivery period?

It usually takes 7-15 days; customized products require negotiation.

Q:Do you offer samples?

Yes, we support samples. Please contact us to request the samples you need.

Q:Can you provide OEM and ODM services?

Yes, we support OEM & ODM. Please contact us to discuss customization details, and our professional engineers will address your specific needs.

Q:What is the material and hardness of the drill bit?

The drill bit is made of tungsten carbide with a hardness of HRC55.