What is the recommended operating speed?

The recommended speed is above 11000 RPM for optimal performance.

Does the product come with CE certification?

Yes, the product has obtained CE certification, ensuring compliance with safety standards.

Vacuum Brazed Diamond Drill Bit Set for Tile Porcelain Hole Saw

Name: Vacuum Brazed Diamond Drill Bit Set for Tile Porcelain Hole Saw
Brand: Beijing Deyi Diamond Products Co., Ltd.
SKU: 2237069945

Beijing, ChinaBeijing Deyi Diamond Products Co., Ltd.

US$36.65

1-4 pieces

US$34.90

5-49 pieces

US$29.67

50+ pieces

Product profile

Customization

Available

Customized

Length

60mm

Type

Core Drill Bit

Material

Diamond

Usage

Well Drilling

MOQ

1 Piece

Color

Custom

Trademark

deyi

Origin

China

Key features

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

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

High-Strength Steel Matrix: Ensures safety by preventing fragmentation and flying out during use.

Extended Service Life: More wear-resistant than traditional bits, reducing frequent head replacements.

Customizable Options: Offers customized color and flexible customization from samples or designs.

Multi-Material Application: Suitable for ceramic tiles, vitrified tiles, glass, marble, and artificial stone.

High Efficiency: Combines glass hole saw sharpness with sintered saw durability for fast drilling.

CE Certified Quality: Manufactured with 100% finished product inspection for reliability.

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: ≤4.89h

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.