What is the manufacturing technology used for these drills?

The drills are laser welded by an advanced laser welding production line.

Are other types of drill bits available?

We also supply brazed core drill bit, hole drill bit, electroplated core drill and vacuum brazed hole drill.

102mm Diamond Core Drill with Roof Segment for Sale/Diamond Tools

Name: 102mm Diamond Core Drill with Roof Segment for Sale/Diamond Tools
Brand: Shijiazhuang Corediam Tools Technology Co., Ltd.
SKU: 741245152

Hebei, ChinaShijiazhuang Corediam Tools Technology Co., Ltd.

US$10.00-150.00

10 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Usage

Masonry Drilling, Concrete Drilling

Manufacturing Technology

Laser Welding

Model NO.

CWDC

Segment Height

10mm

Application

Wet Drilling Concrete, Reinforced Concrete

Install Quipment

Stand Driller, Hand-Held Driller

Transport Package

Carton, Pallet

Specification

127mm, 25mm-350mm

Trademark

COREDIAM

Origin

China

HS Code

82071910

Production Capacity

2000 Pieces Per Month

Key features

Laser Welded Technology: Advanced laser welding production line ensures high welding strength for core bits.

Adjustable Segments: Segments height, working length and connection type can be adjusted on request.

Wide Size Range: Available sizes range from 1 inch (25mm) to 14 inches (350mm).

Fast Drilling Performance: Superior sharpness achieves fast drilling, especially when cutting steel.

Wet Drilling Application: Suitable for wet drilling concrete, reinforced concrete, and masonry.

Custom Lengths Accepted: We accept customized lengths and segments for wet core drills.

Project Design Support: Help design total solutions for core drilling projects.

Reasonable Lifespan: Offers a reasonable lifespan with superior efficiency for construction tasks.

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: ≤4.08hTerms 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 size range of the laser welded diamond core drill?

Common sizes range from 1 inch (25mm) to 14 inches (350mm).

Q:Can the segment height and working length be customized?

Yes, segments height, working length and connection type can be adjustable on your request.

Q:What is the delivery time for samples and batch orders?

2 weeks for samples after order confirmed, and 3 weeks for batch order after payment confirmed.

Q:What materials can this drill be used on?

It is suitable for wet drilling concrete, reinforced concrete, and masonry with superior efficiency.

Q:Does the company offer design services for drilling projects?

Yes, we help to design the total solution of core drilling projects.

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102mm Diamond Core Drill with Roof Segment for Sale/Diamond Tools