What is the segment height for this drill bit?

The segment height is 10mm across the available sizes.

What are the available diameters?

Available diameters range from 32mm to 200mm.

Long Drill Life 127mm Laser Welded Dry Core Drill Bit for Reinforced Concrete/Diamond Tool

Name: Long Drill Life 127mm Laser Welded Dry Core Drill Bit for Reinforced Concrete/Diamond Tool
Brand: Shijiazhuang Corediam Tools Technology Co., Ltd.
SKU: 750988322

Hebei, ChinaShijiazhuang Corediam Tools Technology Co., Ltd.

US$10.00-70.00

20 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Type

Core Drill

Usage

Masonry Drilling, Reinforced Conrete Drilling

Model NO.

CDCD

Manufacturing Technology

Laser Welding

Segment Height

10mm

Application

Dry Drilling Concrete, Reinforced Concrete

Installing Equipment

Hand-Held Drillers

Transport Package

Carone, Case, Pallet

Specification

127x10x450mm

Trademark

COREDIAM

Origin

China

HS Code

82071910

Production Capacity

2000 Pieces Per Month

Key features

Laser Welded Construction: Features laser welding technology for superior durability and segment sharpness.

Dry Drilling Efficiency: Designed for dry drilling in concrete, reinforced concrete, and masonry without burning segments.

Wide Diameter Range: Available in sizes from 32mm to 200mm to meet various drilling requirements.

Customizable Solutions: Accepts customized lengths and segments for wet core drills and project design.

Fast Sample Delivery: Samples delivered within 2 weeks after order confirmation.

Batch Order Lead Time: Batch orders delivered within 3 weeks after payment confirmation.

Multiple Payment Options: Accepts LC, T/T, and Western Union for flexible transactions.

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: ≤3.97hTerms 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.