What is the segment height for standard models?

The standard segment height is 10mm.

What is the arbor size?

The arbor size is 1 1/4'-7 UNC / 1/2'' BSP.

Laser Welded Wet Diamond Core Drill Bit for Drilling Concrete/Core Drilling

Name: Laser Welded Wet Diamond Core Drill Bit for Drilling Concrete/Core Drilling
Brand: Shijiazhuang Corediam Tools Technology Co., Ltd.
SKU: 737736622

Hebei, ChinaShijiazhuang Corediam Tools Technology Co., Ltd.

US$10.00-30.00

20 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Type

Core Drill

Usage

Masonry Drilling

Model NO.

CWDA

Manufacturing Technology

Laser Welded

Segment Height

10mm

Application

Wet Drilling Concrete, Reinforced Concrete

Installing Equipment

Core Drilling Machine,Haand Drill

Drilling Types

Wet Drilling

Arbor

1 1/4"-7

Effective Length

450mm

Transport Package

Carton, Case, Pallet

Specification

25mm-350mm

Trademark

COREDIAM

Origin

China

HS Code

82071910

Production Capacity

2000 Pieces Per Month

Key features

Laser Welded Technology: Advanced laser welding ensures superior segment durability and performance.

Wide Diameter Range: Available in sizes from 25mm to 350mm for various drilling needs.

Customizable Segment Height: Segment types and heights can be customized to specific requirements.

OEM Working Length: Custom working lengths are accepted for OEM orders.

Fast Drilling Efficiency: Sharp segments enable fast drilling, especially in reinforced concrete and steel.

Reasonable Lifespan: Designed for long-term use with reasonable lifespan in wet drilling.

Versatile Application: Suitable for wet drilling in concrete, reinforced concrete, and masonry.

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

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: ≤3.45hTerms 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.