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4 Inch/102 mm Diamond Laser Welded Concrete Core Drill with Super Performance
US$10.00-30.00
20 Pieces
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableType
Core DrillUsage
Masonry Drilling, Reinforced Conrete DrillingModel NO.
CWDBCertification
SGSManufacturing Technology
Laser WeldingSegment Height
10mmTransport Package
Carton, Case, PalletSpecification
102x10x450mmTrademark
COREDIAMOrigin
ChinaHS Code
82071910Production Capacity
2000 Pieces Per MonthKey features
Laser Welded Technology: Manufacturing technology uses laser welding for superior durability and performance.
Turbo Wave Segments: Features sharp turbo wave segments for very good sharpness and fast drilling.
Versatile Drilling Applications: Suitable for wet drilling of concrete, reinforced concrete, masonry, and cutting steel.
Wide Diameter Range: Available in sizes from 32mm to 350mm to meet various drilling needs.
Customizable Lengths: We accept customized lengths and segments for wet core drills.
Premium Quality Level: Constructed with premium quality materials for a reasonable lifespan.
SGS Certified: Product has passed SGS certification for quality assurance.
Project Design Support: We help design total solutions for core drilling projects.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-01-01Nearest Port: Tianjin Seaport, Beijing Airport, Shanghai PortAverage Response Time: ≤3.56hTerms 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 delivery time for samples?
A:
2 weeks for samples after order confirmed.
Q:How long does a batch order take?
A:
3 weeks for batch order after payment confirmed.
Q:Can the drill length be customized?
A:
Yes, we accept customized lengths and segments for wet core drills.
Q:What materials can this drill cut?
A:
It is suitable for wet drilling concrete, reinforced concrete, masonry, and cutting steel.
Q:What is the segment height?
A:
The segment height is 10mm.
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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