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127mm/5-Inch Diamond Core Drill with Dimple Segment for Concrete and Masonry/Diamond Tool/Drilling Tool
US$10.00-150.00
10 Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableType
Core DrillUsage
Masonry Drilling, Concrete DrillingModel NO.
CWDDManufacturing Technology
Laser WeldingSegment Height
10mmApplication
Wet Drilling Concrete, Reinforced ConcreteInstall Quipment
Stand Driller, Hand-Held DrillerTransport Package
Carton, PalletSpecification
25mm-350mmTrademark
COREDIAMOrigin
ChinaHS Code
82071910Production Capacity
2000 Pieces Per MonthKey features
Laser Welded Technology: Advanced laser welding production line ensures high welding strength and premium quality.
Dimple Segment Design: Sharp dimple segments achieve fast drilling, especially when cutting steel in reinforced concrete.
Wide Size Range: Available in sizes from 25mm (1 inch) to 350mm (14 inches) for various drilling needs.
Customizable Specifications: Segments height, working length, and connection type can be adjusted upon request.
Versatile Applications: Suitable for wet drilling of concrete, reinforced concrete, and masonry with superior efficiency.
Flexible Installation: Compatible with both standard core drillers and hand-held drillers.
Project Design Support: We provide total solution design for core drilling projects and customized specifications.
Fast Delivery: Samples delivered in 2 weeks; batch orders in 3 weeks after payment confirmation.
Company profile

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.
Product Q&A
Q:What is the welding technology used?
A:
The core drill uses advanced laser welding technology to ensure high welding strength.
Q:What sizes are available?
A:
Sizes range from 25mm (1 inch) to 350mm (14 inches) with a standard segment height of 10mm.
Q:Can the specifications be customized?
A:
Yes, segments height, working length, and connection type can be adjusted according to your request.
Q:What materials can this drill cut?
A:
It is designed for wet drilling of concrete, reinforced concrete, and masonry, including steel cutting.
Q:What is the delivery time?
A:
Samples take 2 weeks after order confirmation, and batch orders take 3 weeks after payment confirmation.
Send Inquiry
*To:
Shijiazhuang Corediam Tools Technology Co., Ltd.
Shijiazhuang Corediam Tools Technology Co., Ltd.*Content:
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