What is the segment height for this drill?

The segment height is 10mm across the available models.

What certifications does the product have?

The product holds SGS certification.

What is the arbor size for the core drill?

The arbor size is 1 1/4'-7 for all listed models.

Diamond Tool

Name: 127mm/5inch Laser Welded Turbo Core Drill for Concrete/Diamond Tool
Brand: Shijiazhuang Corediam Tools Technology Co., Ltd.
SKU: 744253862

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, Reinforced Conrete Drilling

Model NO.

CWDB

Certification

SGS

Manufacturing Technology

Laser Welding

Segment Height

10mm

Transport Package

Carton, Case, Pallet

Specification

127x10x450mm

Trademark

COREDIAM

Origin

China

HS Code

82071910

Production Capacity

2000 Pieces Per Month

Key features

Laser Welded Technology: Manufacturing process ensures superior durability and efficiency for concrete drilling.

Turbo Wave Segments: Provides very good sharpness for fast drilling, especially when cutting steel.

Wide Diameter Range: Available from 32mm to 350mm to suit various masonry and reinforced concrete needs.

Wet Drilling Optimized: Designed for wet drilling concrete with a reasonable lifespan and high efficiency.

Premium Quality Level: Constructed with high-grade materials for superior performance in masonry applications.

Customizable Segments: We accept customized lengths and segments for wet core drills upon request.

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

SGS Certified: Product meets international quality standards with SGS certification.

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: ≤4.27hTerms 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.

Product Q&A

Q:What is the manufacturing technology used?

The core drill utilizes laser welding technology for superior efficiency and durability.

Q:Can the drill be used for reinforced concrete?

Yes, it is widely used for drilling concrete, reinforced concrete, and masonry with superior efficiency.

Q:What is the delivery time for samples?

Samples are delivered within 2 weeks after the order is confirmed.

Q:Is customization available for this product?

Yes, we accept customized lengths and segments for wet core drills and can design total solutions.

Q:What is the delivery time for batch orders?

Batch orders are delivered within 3 weeks after payment is confirmed.

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127mm/5inch Laser Welded Turbo Core Drill for Concrete/Diamond Tool