What is the delivery time for samples?

Samples are delivered within 2 weeks after order confirmation.

What is the delivery time for batch orders?

Batch orders are delivered within 3 weeks after payment confirmation.

What payment terms are accepted?

We accept LC, T/T, and Western Union.

What is the average lead time?

Peak season lead time is one month; off-season lead time is within 15 workdays.

Dimple Segment 300mm Diamond Drill Bits with Drilling Machine

Name: Dimple Segment 300mm Diamond Drill Bits with Drilling Machine
Brand: Shijiazhuang Corediam Tools Technology Co., Ltd.
SKU: 1947319752

Hebei, ChinaShijiazhuang Corediam Tools Technology Co., Ltd.

US$90.00

10-99 Pieces

US$85.00

100-499 Pieces

US$75.00

500+ Pieces

Sample price:US$90.00/piece.Request sample

Product profile

Customization

Available

Type

Core Drill

Usage

Masonry Drilling, Reinforced Conrete Drilling

Model NO.

CWDD

Manufacturing Technology

Laser Welding

Segment Height

10mm

Arbor

1 1/4"-7

Effective Length

450mm

Transport Package

Carton, Case, Pallet

Specification

300x10x450mm

Trademark

COREDIAM

Origin

China

HS Code

82071910

Production Capacity

2000 Pieces Per Month

Key features

Laser Welding Technology: Manufactured using advanced laser welding for superior durability and segment stability.

Roof Type Segments: Features sharp roof type segments designed for fast drilling and high efficiency.

Multi-Material Drilling: Ideal for concrete, reinforced concrete, masonry, and cutting steel with wet drilling.

Wide Diameter Range: Available in diameters from 32mm to 350mm to meet various project needs.

Versatile Compatibility: Can be installed on both Stand Core Drills and Hand-Held Drills.

Reasonable Lifespan: Designed for long service life while maintaining excellent sharpness during operation.

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

Professional Manufacturer: Produced by Corediam Tools, a high-tech enterprise specializing in diamond tools.

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: ≤4.09hTerms 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.