How long does it take to deliver samples?

Samples take 2 weeks for delivery after the order is confirmed.

What is the lead time for batch orders?

Batch orders take 3 weeks for delivery after payment is confirmed.

What types of equipment can these drills be installed on?

They can be installed on Stand Core Driller or Hand-Held Drillers.

Brazed Best Core Drill Bits for Concrete/Diamond Drill for Sale

Name: Brazed Best Core Drill Bits for Concrete/Diamond Drill for Sale
Brand: Shijiazhuang Corediam Tools Technology Co., Ltd.
SKU: 703351431

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.

CWDG

Manufacturing Technology

Copper Brazed

Segment Height

10mm

Transport Package

Carton, Case, Pallet

Specification

102x10x450mm

Trademark

COREDIAM

Origin

China

HS Code

82071910

Production Capacity

2000 Pieces Per Month

Key features

Copper Brazed Technology: Manufacturing technology ensures superior efficiency and durability for concrete and masonry drilling.

Superior Sharpness: Achieves fast drilling speeds, especially when cutting through steel reinforcement.

Wide Diameter Range: Available in sizes from 25mm to 350mm to meet various drilling requirements.

Wet Drilling Capability: Designed for wet drilling concrete, reinforced concrete, and masonry with a reasonable lifespan.

Customizable Segments: We accept customized lengths and segments for wet core drills to fit specific needs.

Versatile Installation: Can be installed on both Stand Core Driller and Hand-Held Drillers for flexible use.

Project Design Support: We help design total solutions for core drilling projects beyond just supplying bits.

Fast Sample Delivery: Samples are 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: ≤3.58hTerms 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.