Are there different quality grades available?

Yes, different quality grades are available to choose from based on your requirements.

What are the available shipping methods?

We offer transportation via Ocean, Land, Air, and Express services.

Does the product offer OEM services?

Yes, we accept OEM services and customized manufacturing requests.

High Quality 25mm Vacuum Brazed Diamond Core Drill Bits for Stone/Diamond Tools

Name: High Quality 25mm Vacuum Brazed Diamond Core Drill Bits for Stone/Diamond Tools
Brand: Shijiazhuang Corediam Tools Technology Co., Ltd.
SKU: 744200042

Hebei, ChinaShijiazhuang Corediam Tools Technology Co., Ltd.

US$2.75

100 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Type

Core Drill

Usage

Stone, Tile Drilling

Model NO.

SVCD

Certification

ISO9001,ISO14001

Manufacturing Technology

Vacuum Brazing

Segment Height

10/15mm

Application

Drilling Tile, Granite, Marble and Natural Stone

Installing Equipment

Hand-Held Drillers

OEM Service

Acceptance

Customized

Transportation

Ocean, Land, Air, Express

Transport Package

Carone, Case, Pallet

Specification

5-100mm

Trademark

COREDIAM

Origin

China

HS Code

82071910

Production Capacity

2000 Pieces Per Month

Key features

Vacuum Brazed Technology: Ensures high efficiency, long drilling life, and prevents chipping or breaking segments.

Wide Diameter Range: Available in diameters from 5mm to 150mm to suit various drilling needs.

Customized Manufacturing: Accepts customized orders for segment height and specific manufacturing requirements.

Versatile Material Application: Ideal for drilling tile, hard ceramic, granite, marble, and other natural stones.

Multiple Installation Options: Compatible with hand-held drillers and angle grinders for DIY and professional use.

Quality Grade Options: Different quality grades available to choose from based on specific project needs.

Fast Sample Delivery: Samples can be prepared within 1 week after order confirmation.

Flexible Shipping Methods: Transportation available via Ocean, Land, Air, and Express services.

Company profile

Shijiazhuang Corediam Tools Technology Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-01-01Nearest Port: Tianjin Seaport, Beijing Airport, Shanghai PortAverage Response Time: ≤4.39hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryCorediam Tools is a China-based limited company operating as both a trading company and manufacturer/factory in Hebei. It focuses on diamond tools for construction, stone processing, and DIY markets, with 10 production lines and stated output across saw blades, grinding wheels, core drill bits, and wire saws. The supplier reports ISO 9001 and ISO 14001 management-system certifications, 11–20 R&D engineers, 21–30 quality-control staff, automated manufacturing equipment, and product authentication to German MPA and EU EN 13236 standards. Its export network covers more than 50 countries and exports account for 90% of total sales. Evidence supports production, quality-management, innovation, and international-export capabilities. However, the provided information does not establish after-sales service performance, financial credibility, customization capability, or specific customer cases.

Supplier typeThe supplier is identified as a trading company in one record and as both a trading company and manufacturer/factory in another. Its stated activities include researching, developing, manufacturing, and marketing diamond tools, indicating a combined trading and manufacturing profile rather than a purely commercial intermediary.

CertificationsCorediam reports ISO 14001 and ISO 9001 certification for supplier management systems. Its products are also stated to be authenticated to German MPA and European Union EN 13236 standards, providing explicit evidence of formal management-system and product-standard credentials.

R&D capabilityCorediam explicitly emphasizes technology innovation and R&D, reports 11–20 R&D engineers, and describes advanced automatic pressing, sintering, and German Dr. Fritsch automatic laser-welding machinery. Its broad product range and high-tech-enterprise description support an established innovation and development capability.

Production capacityThe supplier reports 10 production lines and manufacturing output covering diamond saw blades, laser-welded blades, grinding cup wheels, core drill bits, and diamond wire saws. It also states that automated pressing, sintering, and laser-welding equipment is used, with rigorous inspection and quality-control processes, providing explicit evidence of multi-product production capacity.