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Laser Welded Diamond Core Bits with Lightning Segment/Longlife Drilling Hole
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.
CWDFManufacturing Technology
Laser WeldingSegment Height
10mmApplication
Wet Drilling Concrete, Reinforced ConcreteInstall Quipment
Stand Driller, Hand-Held DrillerTransport Package
Carton, PalletSpecification
52mm-250mmTrademark
COREDIAMOrigin
ChinaHS Code
82071910Production Capacity
2000 Pieces Per MonthKey features
Laser Welded Technology: Advanced laser welding ensures high welding strength and durability for core bits.
Lightning Segment Design: Provides sharp and fast drilling performance with superior efficiency.
Wide Size Range: Available in sizes from 1 inch (25mm) to 14 inches (350mm) for various needs.
Customizable Segments: Segment height, working length, and connection type are adjustable upon request.
Versatile Application: Ideal for wet drilling in concrete, reinforced concrete, and masonry.
Long Lifespan: Stable performance with a long service life for professional drilling tasks.
Multiple Quality Levels: Different quality levels available to choose from based on project requirements.
Flexible Shipping Options: Supports shipping via commercial express, air, sea, or land as requested.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-01-01Nearest Port: Tianjin Seaport, Beijing Airport, Shanghai PortAverage Response Time: ≤3.94hTerms 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 bits?
A:
The core bits range from 1 inch (25mm) to 14 inches (350mm) in diameter.
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 materials can these core bits drill?
A:
They are suitable for wet drilling of concrete, reinforced concrete, and masonry.
Q:What is the lead time for orders?
A:
Peak season lead time is one month, while off-season lead time is within 15 workdays.
Q:Do you offer customized solutions for core drilling projects?
A:
Yes, we accept customized lengths and segments and help design total solutions for core drilling projects.
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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