What is the minimum order quantity (MOQ)?

The minimum order quantity is 10 pieces.

How long is the production time for bulk orders?

Bulk order production time is typically 20-25 days. Sample production takes 5-7 days.

Does the bit support dry and wet drilling?

Yes, the vacuum brazed diamond bit is suitable for both dry and wet drilling applications.

Vacuum Brazed Diamond Bit Manufacturer

Name: Vacuum Brazed Diamond Bit Manufacturer
Brand: DONGYAN INTERNATIONAL CO., LTD.
SKU: 862975195

Jiangsu, ChinaDONGYAN INTERNATIONAL CO., LTD.

US$3.20

50-199 Pieces

US$3.00

200-499 Pieces

US$2.95

500+ Pieces

Sample price:US$3.50/piece.Request sample

Product profile

Customization

Available

Customized

Standard

ISO2000:9001

Model NO.

DY-01

Length

60mm or Customize

Type

Core Drill Bit

Material

Diamond

Usage

Metal Drilling, Masonry Drilling, Ceramic Tiles

Advantage

Fast Cutting Speed

Color

as Your Requirements

Sample Cost

Free

Sample Production Time

5-7days

Bulk Order Time

20-25days

Payment Term

30% Advance, 70% Balance

Industry Experience

8years

Certificate

MPa, BSCI

Transport Package

Blister Package, White Box

Specification

5-128mm

Trademark

Origin

Jiangsu Province, China

HS Code

8207191000

Production Capacity

100000/Month

Key features

Fast Drilling Speed: Capable of drilling one hole in just 10 seconds for high efficiency.

Extended Durability: Offers 10 times longer service life compared to standard electroplated tools.

Versatile Material Compatibility: Ideal for drilling ceramic, porcelain, granite, marble, glass, quartz, and tiles.

Customizable Dimensions: Length and color can be customized to meet specific customer requirements.

Free Sample Provision: Provides free samples with a production time of 5-7 days for evaluation.

Flexible Payment Terms: Accepts 30% advance payment with 70% balance, plus various other methods.

Dry and Wet Operation: Designed for both dry and wet drilling applications with special designs available.

Established Manufacturer: Factory with over 20 years of history and ISO9001-2000 quality certification.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

DONGYAN INTERNATIONAL CO., LTD.

Jiangsu, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h CertifiedTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a small trading company in Wuxi, China, focused on hardware tools and related product sales. It has five employees, one R&D engineer, no cooperative suppliers reported, and no stated manufacturing capability. Customization is offered across samples, designs, full and minor customization, and the company reported new products during the past year, but it does not provide ODM services or OEM services for popular brands and has no available SDK. Service procedures, complaint handling, and corrective/preventive-action procedures are documented with follow-up records, although the approved-supplier list lacks approval signatures or dates. An audit by TUV Rheinland is reported as valid from June 30, 2026 to June 29, 2027, but the evaluation result is recorded as 0 without interpretation. Quality-assurance and traceability status are unknown, and no quality-control test equipment is reported. Financial records are indicated for 2023–2025, but no financial performance conclusion is possible from...

Supplier typeThe supplier is explicitly identified as a trading company and limited company located in Wuxi, China, with five employees and no reported affiliation with a larger group. Its stated activities center on sales and wholesale of hardware tools, machinery, hardware and electrical appliances, construction materials, and related goods, indicating a small independent trading profile rather than a manufacturing entity.

After-Sales capabilityThe supplier has a documented service-capability assessment procedure with follow-up records, a corrective and preventive action procedure with records, and a clear customer-complaint procedure with follow-up records. However, the approved-supplier list lacks approval signatures or dates; this does not directly negate complaint or service handling, but it indicates an administrative control weakness.

R&D capabilityThe supplier reports at least one new product during the past year and has one R&D engineer, supporting some product-development activity. Nevertheless, it has no available SDK, does not provide ODM services, and the limited staffing indicates only modest documented R&D capacity rather than a strong innovation platform.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also reports new products during the past year, although no ODM service, SDK, or detailed engineering resources beyond one R&D engineer are available.

Product Q&A

Q:What materials can this vacuum brazed diamond bit drill?

It is designed for high-speed drilling on ceramic, porcelain, granite, marble, glass, quartz, limestone, fiberglass, terracotta, terrazzo, and vitrified tiles.

Q:How long does it take to drill one hole?

The bit features fast drilling capabilities, requiring only 10 seconds to drill one hole.

Q:Is the product customizable?

Yes, the length and color can be customized. Special applications and designs are also available upon request.

Q:What is the expected lifespan of this bit?

It offers 10 times longer life than standard electroplated tools due to its vacuum brazed construction.

Q:What are the payment terms?

Standard terms are 30% advance payment and 70% balance. We also accept T/T, LC, D/P, PayPal, Western Union, and small-amount payments.