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25mm-350mm Diamond Core Drill for Reinforced Concrete/Diamond Drilling Tools
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.
CWDAManufacturing 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 Welding Technology: Advanced laser welding ensures high strength and durability for the core bits.
Wide Size Range: Available in diameters from 25mm to 350mm for various drilling needs.
Turbo Segment Design: Special turbo segments provide excellent sharpness for fast drilling in concrete.
Customizable Specifications: Segment height, working length, and connection type can be adjusted on request.
Fast Drilling Performance: Superior efficiency and speed, especially when cutting through steel reinforcement.
Professional Wet Drilling: Designed for wet drilling in concrete, reinforced concrete, and masonry.
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 size range of the diamond core drill?
A:
The core drill is available in common sizes ranging from 1 inch (25mm) to 14 inches (350mm).
Q:Can the segment height and working length be customized?
A:
Yes, segment height, working length, and connection type can be adjusted according to your request.
Q:What is the delivery time for samples and batch orders?
A:
It takes 2 weeks for samples after order confirmation and 3 weeks for batch orders after payment confirmation.
Q:What materials can this core drill be used on?
A:
It is suitable for wet drilling in concrete, reinforced concrete, and masonry with superior efficiency.
Q:What manufacturing technology is used for these core drills?
A:
The core drills are laser welded by an advanced laser welding production line to ensure high welding strength.
Send Inquiry
*To:
Shijiazhuang Corediam Tools Technology Co., Ltd.
Shijiazhuang Corediam Tools Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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