What is the minimum order quantity?

The minimum order quantity is 1 piece.

What is the lead time for production?

The lead time is one month during both peak and off-peak seasons.

High-Performance Diamond Core Drill Bits for Glass & Marble

Name: High-Performance Diamond Core Drill Bits for Glass & Marble
Brand: Beijing Deyi Diamond Products Co., Ltd.
SKU: 2236697785

Beijing, ChinaBeijing Deyi Diamond Products Co., Ltd.

US$29.93

10-49 pieces

US$28.50

50-99 pieces

US$24.23

100+ pieces

Product profile

Customization

Available

Customized

Length

65mm

Type

Core Drill Bit

Material

Diamond

Color

Custom

MOQ

1 Piece

Diamond Grit

30/40#, 40/50#, 50/60#

Diamond Tip Height

10mm, 15mm

Trademark

deyi

Origin

China

Key features

Customizable Diamond Grit: Available in 30/40#, 40/50#, and 50/60# grits to suit different material hardness.

Tailored Diamond Tip Height: Offered in 10mm and 15mm heights to match specific drilling depth requirements.

Bespoke Painting Colors: Colors customized to customer specifications including RAL and PANTONE standards.

Wide Size Range: Diameters from 5mm to 125mm available for various drilling applications.

Dual Mode Drilling: Designed for both dry drilling and wet drilling with water for enhanced cooling.

Self-Sharpening Design: Vacuum brazed technology ensures self-sharpening and extended tool lifetime.

High Efficiency Performance: Capable of drilling holes within 5 seconds with superior cutting speed.

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: ≤4.02h

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.

Product Q&A

Q:What sizes are available for the core drill bits?

We offer a wide range of sizes including 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 15mm, 16mm, 18mm, 20mm, 25mm, 28mm, 30mm, 32mm, 35mm, 45mm, 55mm, 65mm, 68mm, 70mm, 80mm, 90mm, 100mm, 115mm, 125mm, and more.

Q:Can the diamond grit and tip height be customized?

Yes, the diamond grit is available in 30/40#, 40/50#, and 50/60#, and the tip height can be customized to 10mm or 15mm.

Q:Is the painting color customizable?

Yes, painting colors can be customized according to customer requests, including RAL and PANTONE colors.

Q:Can these drill bits be used for dry drilling?

Yes, they are designed for both dry and wet drilling. Using water helps increase performance and cooling.

Q:What materials can these drill bits cut?

They are mainly used for drilling granite, marble, ceramic, and glass.