Are the products certified by international standards?

Yes, products are authenticated by Germany MPA standard and European Union EN13236 Standard.

What is the segment height for these drill bits?

The segment height is available in 3mm or 5mm options.

What equipment is required to install these drills?

They are designed for installation on hand-held drillers.

Vacuum Brazed Diamond Core Drill Bits for Drilling Tile and Stone/Diamond Tools

Name: Vacuum Brazed Diamond Core Drill Bits for Drilling Tile and Stone/Diamond Tools
Brand: Shijiazhuang Corediam Tools Technology Co., Ltd.
SKU: 737265252

Hebei, ChinaShijiazhuang Corediam Tools Technology Co., Ltd.

US$5.00-20.00

20 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Type

Core Drill

Usage

Stone, Tile Drilling

Model NO.

SVCD

Manufacturing Technology

Vacuum Brazing

Segment Height

3/5mm

Application

Drilling Tile, Granite, Marble and Natural Stone

Installing Equipment

Hand-Held Drillers

Transport Package

Carone, Case, Pallet

Specification

32mm-102mm

Trademark

COREDIAM

Origin

China

HS Code

82071910

Production Capacity

2000 Pieces Per Month

Key features

Vacuum Brazing Technology: Ensures superior diamond-to-tube combination for enhanced durability.

Wide Size Range: Available in diameters from 20mm to 102mm for various drilling needs.

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

High Efficiency: Delivers excellent drilling speed with clear edges on stone surfaces.

Customization Options: Accepts customized lengths and segments for wet core drills.

Fast Sample Delivery: Samples ready within 1 week after order confirmation.

Batch Order Speed: Batch orders delivered within 2-3 weeks after payment confirmation.

International Standards: Products authenticated by Germany MPA and EU EN13236 standards.

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: ≤3.79hTerms 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.