What is the delivery time for batch orders?

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

Does the company offer OEM services?

Yes, OEM service is available for this product.

What is the effective length of the drill bit?

The effective length is 450mm for all models listed.

Fast Drilling Speed-Laser Welded Wet Turbo Core Drill Bit in 72 mm/Diamond Tool

Name: Fast Drilling Speed-Laser Welded Wet Turbo Core Drill Bit in 72 mm/Diamond Tool
Brand: Shijiazhuang Corediam Tools Technology Co., Ltd.
SKU: 740437032

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

Manufacturing Technology

Laser Welding

Segment Height

10mm

OEM Service

Available

Transport Package

Carton, Case, Pallet

Specification

72x10x450mm

Trademark

COREDIAM

Origin

China

HS Code

82071910

Production Capacity

2000 Pieces Per Month

Key features

Laser Welded Technology: Manufacturing technology ensures premium quality and durability for wet core drills.

Turbo Wave Segments: Sharp turbo wave segments achieve fast drilling speed, especially in reinforced concrete and steel.

Wide Diameter Range: Available in 32mm to 350mm diameters with 10mm segment height and 450mm effective length.

Customized Lengths: We accept customized lengths and segments for wet core drills to meet specific project needs.

OEM Service Available: OEM service is available for manufacturing technology and product customization.

Fast Delivery Time: Samples delivered in 2 weeks; batch orders delivered in 3 weeks after payment confirmation.

Project Solution Design: We help design total solutions for core drilling projects.

Premium Quality Level: High-quality construction tools suitable for masonry and reinforced concrete drilling.

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: ≤4.36hTerms 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.