What is the lead time for sample and batch orders?

Samples take 1 week after order confirmation, while batch orders take 2-3 weeks after payment confirmation.

What certifications does the product have?

The product holds ISO9001 and ISO14001 certifications.

What is the segment height of the drill bits?

The segment height is 12mm for most models.

25-600mm Dry Concrete Diamond Core Drill Bits with Micro Percussion

Name: 25-600mm Dry Concrete Diamond Core Drill Bits with Micro Percussion
Brand: Shijiazhuang Corediam Tools Technology Co., Ltd.
SKU: 740750442

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.

CDCT

Certification

ISO9001,ISO14001

Manufacturing Technology

Laser Welding

Segment Height

12mm

Application

Dry Drilling Concrete, Reinforced Concrete

Installing Equipment

Hand-Held Drillers

Transport Package

Carone, Pallet

Specification

25mm-600mm

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 and durability.

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

Wide Size Range: Available in diameters from 25mm to 600mm to meet various drilling needs.

Micro Percussion Compatible: Compatible with micro percussion for enhanced drilling performance.

Turbo Segment Design: Special turbo segments provide excellent sharpness for fast drilling.

Versatile Material Application: Suitable for concrete, brick, reinforced concrete, masonry, and hard building materials.

ISO Certified Quality: Manufactured under ISO9001 and ISO14001 certified quality control systems.

Fast Drilling Performance: Achieves fast drilling speeds without segment burning due to superior sharpness.

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: ≤2.63hTerms 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.