What is the minimum order quantity?

The minimum order quantity is 10 pieces.

What is the lead time for production?

The average lead time is one month, regardless of peak or off-peak seasons.

Does the product come with a warranty?

The product undergoes 100% visual and function inspection before shipment to ensure quality.

Premium Vacuum Brazed Diamond Core Drill Bits for Granite

Name: Premium Vacuum Brazed Diamond Core Drill Bits for Granite
Brand: Beijing Deyi Diamond Products Co., Ltd.
SKU: 2230015255

Beijing, ChinaBeijing Deyi Diamond Products Co., Ltd.

US$15.42

5-9 pieces

US$15.20

10-99 pieces

US$14.72

100+ pieces

Product profile

Customization

Available

Customized

Length

60mm

Type

Core Drill Bit

Material

Diamond

Color

Custom

MOQ

Craft

New Brazing Process

Sand High

10mm/15mm

Trademark

deyi

Origin

China

Key features

New Brazing Process: Firmly fixes diamond particles for high density, sharpness, and wear resistance.

Dry Drill Capability: Specially developed for drilling superhard materials like stone without water.

Wide Diameter Range: Available in 33 sizes from 8mm to 130mm for various drilling needs.

High-Strength Matrix: 45Mn steel matrix prevents fragmentation and ensures safety during operation.

Customizable Color: Options include black, blue, gold plated, or fully customized colors.

Versatile Application: Ideal for ceramic tiles, vitrified tiles, glass, marble, and artificial stone.

Long Service Life: High wear resistance reduces the need for frequent head replacement.

Full Customization: Supports customization from samples, designs, and flexible minor adjustments.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Beijing Deyi Diamond Products Co., Ltd.

Beijing, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤4.64h

AI-Powered supplier vetting

SummaryThe supplier is a limited company engaged in processing diamond and stone tools, including diamond saw blades and drill bits. It reports an associated company, 11 employees, production and sales operations, and a production base that began operation in 2019. The supplier offers extensive customization and ODM services, but does not provide 3D software design, has no SDK, and reported no new products in the past year. Service-management procedures for supplier assessment, corrective actions, and customer complaints are documented and followed. Overseas support is limited: there are no overseas warehouses, showrooms, agents, or branches, and the stated overseas-service country count is zero. The supplier has participated in one named offline trade show and reports 20 years of export experience, with exports representing 90% of total sales. No certification information or customer cases are provided. Financial figures are excluded from this assessment.

Supplier typeThe supplier is identified as a limited company with a combined company type, an associated company, and business activities covering diamond-tool and stone-tool processing plus sales of related equipment, materials, and accessories. Its listed products are diamond saw blades and diamond drill bits.

After-Sales capabilityThe supplier has documented and followed procedures for handling customer complaints, corrective and preventive actions, and service-capability assessment. However, it reports no overseas warehouse, showroom, agent, or branch, and the stated number of countries offering overseas services is zero, indicating limited physical overseas support.

Production capacityThe supplier has a stated production base in Huanggang that officially began operation in 2019, and its business scope includes processing diamond and stone tools. The available information does not provide capacity, equipment, output, or factory-scale metrics, preventing a stronger assessment.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, and ODM services. These repeated service descriptions provide direct evidence of broad customization capability.