What is the segment height for these drills?

All listed models feature a segment height of 10mm.

What materials can this drill bit handle?

It is suitable for drilling concrete, reinforced concrete, and masonry.

Do you offer technical support for projects?

Yes, we help design total solutions for core drilling projects.

Laser Welded Dry Core Drill Bits for Concrete/Diamond Tools

Name: Laser Welded Dry Core Drill Bits for Concrete/Diamond Tools
Brand: Shijiazhuang Corediam Tools Technology Co., Ltd.
SKU: 740762142

Hebei, ChinaShijiazhuang Corediam Tools Technology Co., Ltd.

US$10.00-50.00

20 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Type

Core Drill

Usage

Masonry Drilling

Model NO.

SDCD

Certification

SGS

Manufacturing Technology

Laser Welding

Segment Height

10mm

Application

Dry Drilling Concrete, Reinforced Concrete

Installing Equipment

Hand-Held Drillers

Transport Package

Carone, Pallet

Specification

32mm-200mm

Trademark

COREDIAM

Origin

China

HS Code

82071910

Production Capacity

2000 Pieces/Month

Key features

Laser Welding Technology: Advanced laser welding production line ensures high welding strength for core bits.

Superior Segment Sharpness: Special turbo segments design achieves fast drilling without segment burning.

Dry Drilling Capability: Designed for drilling concrete, reinforced concrete, and masonry without water.

Wide Diameter Range: Available sizes range from 32mm to 162mm to meet various drilling needs.

SGS Certification: Product meets international quality standards with verified SGS certification.

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

Customization Support: We accept customized lengths and segments for wet core drills.

Project Solution Design: Expert assistance available for designing total core drilling project solutions.

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: ≤3.94hTerms 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.