Powered by Made-in-China.com
Excellent Performance Wet Core Drill/Core Drill/Core Bits/Diamond Tool
US$10.00-50.00
20 Pieces
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableType
Core DrillUsage
Masonry Drilling, Reinforced Conrete DrillingModel NO.
CWDAManufacturing Technology
Laser WeldingSegment Height
10mmApplication
Wet Drilling Concrete, Reinforced ConcreteInstalling Equipment
Stand Core Driller, Hand-Held DrillersTransport Package
Carton, Case, PalletSpecification
25mm-350mmTrademark
COREDIAMOrigin
ChinaHS Code
82071910Production Capacity
2000 Pieces Per MonthKey features
Customizable Segment Shape: Segment shape can be customized to meet specific drilling requirements.
Customizable Working Length: OEM working length accepted; customized lengths available for wet core drills.
Wide Diameter Range: Available in diameters from 25mm to 350mm for various masonry applications.
Superior Drilling Efficiency: Features very good sharpness for fast drilling, especially when cutting steel.
Reasonable Lifespan: Designed for wet drilling concrete and reinforced concrete with a reasonable service life.
Laser Welding Technology: Manufactured using brazed laser welding technology for durability.
Fast Delivery for Samples: Sample delivery takes 2 weeks after order confirmation.
Comprehensive Project Solutions: Service includes designing 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: ≤3.63hTerms 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 diameter range of the core drill?
A:
The diameter range is from 25mm to 350mm.
Q:Can the working length be customized?
A:
Yes, OEM working length is accepted, and customized lengths are available.
Q:What is the delivery time for samples?
A:
It takes 2 weeks for samples after the order is confirmed.
Q:What is the delivery time for batch orders?
A:
It takes 3 weeks for batch orders after payment is confirmed.
Q:Is the segment shape customizable?
A:
Yes, the segment shape can be customized.
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
You may also like
Diamond Drill Bit & Core Drill, Professional Concrete Drilling Hardware Tools
US$5.00-8.50
100 Pieces(MOQ)
Factory Direct Vkp120 Concrete Core Drill Diamond Coring Machines Stands Bits Equipment Tools
US$92.00-98.00
1 Piece(MOQ)
High Performance Geological Exploration Tools for 113mm PDC Core Bit
US$30.00-50.00
5 Pieces(MOQ)
Durable 2" Diamond Drill Core Bits Hot Pressing Hole Opener Saw Marble Drilling Tools
US$1.50-30.00
100 Pieces(MOQ)
Ezdrill Pq Impregnated Diamond Core Drill Bits Mineral Exploration Drilling Tools
US$90.00-105.00
1 Piece(MOQ)
High Performance Geological Exploration Tools for 153mm PDC Core Bit Black
US$100.00-500.00
5 Pieces(MOQ)
Reliable Diamond Wet Drilling Tool for Reinforced Concrete and Concrete, Robust Construction
US$15.00-20.00
1 Piece(MOQ)
OEM Construction Concrete Bricks Granite Wet Drilling Diamond Tool
US$12.00-16.00
10 Pieces(MOQ)
dBm33 High Performance Voltage 220V Wall Diamond Tools
US$530.00-590.00
1 Piece(MOQ)
Diamond Undercut Hole Drill Bit Ceramic Stone Anchor Drilling Tool for Facades
US$3.00-5.00
10 Pieces(MOQ)
68mm 82mm Diamond Core Drilling Tools for Concrete
US$7.64
2 Pieces(MOQ)
112mm/4.5-Inch Laser Welded Diamond Core Drill Bit/Diamond Tools
US$10.00-150.00
10 Pieces(MOQ)
Diamond Core Drill Bits/ Diamond Drilling Tools
US$10.00-150.00
10 Pieces(MOQ)
68mm 82mm Diamond Core Drilling Tools for Concrete Stone
US$7.89
2 Pieces(MOQ)
China PDC Core Drill Bit Drilling Rig Part Tools
US$51.00-62.00
10 Pieces(MOQ)
Premium Industrial Diamond Coring Tool for Precision Drilling
US$45.90-49.90
1 Piece(MOQ)



















