Powered by Made-in-China.com
6 Inch Three-Piece Core Drill/Diamond Tool/Core Bit
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.
CTCDManufacturing Technology
BrazingSegment Height
10mmApplication
Wet Drilling Concrete, Reinforced ConcreteInstalling Equipment
Stand Core Driller, Hand-Held DrillersTransport Package
Carton, Case, PalletSpecification
25mm-500mmTrademark
COREDIAMOrigin
ChinaHS Code
82071910Production Capacity
2000 Pieces Per MonthKey features
Customizable Segment Shape: Segment shape can be customized to meet specific drilling requirements.
OEM Working Length: Accepts OEM working length orders with ability to add steel tubes for extended reach.
Brazed Diamond Technology: Features brazed construction with 10mm segment height for superior sharpness and fast drilling.
Wet Drilling Efficiency: Designed for wet drilling in concrete, reinforced concrete, and masonry with reasonable lifespan.
Fast Steel Cutting: Achieves very fast drilling speeds, especially when cutting through steel reinforcement.
Comprehensive Customization: We accept customized lengths and segments for wet core drills.
Project Design Support: Helps design total solutions for core drilling projects.
Wide Diameter Range: Available in sizes from 1 inch to 20 inches to suit various masonry drilling needs.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-01-01Nearest Port: Tianjin Seaport, Beijing Airport, Shanghai PortAverage Response Time: ≤2.66hTerms 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:Can the segment shape be customized?
A:
Yes, the segment shape can be customized.
Q:Is OEM service available for working length?
A:
Yes, we accept OEM working length orders.
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:Can the drill length be extended?
A:
Yes, you can add steel tubes to achieve any length drilling job.
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
Vacuum Brazed Diamond Core Drill Bits for Drilling Tile and Stone/Diamond Tools
US$5.00-20.00
20 Pieces(MOQ)
152mm Three-Piece Core Drill/Diamond Tool/Core Bit
US$10.00-30.00
20 Pieces(MOQ)
3 Blade 4 Blade 6 Inch Concave Water Well Drilling Diamond PDC Non Coring Drill Bits
US$30.00-500.00
1 Piece(MOQ)
Cge Impregnated Diamond Core Drill Bit for Wireline Drilling Tools
US$65.00-76.00
1 Piece(MOQ)
Pearldrill Diamond Drilling Tools Three Wings Drill Bits PDC Soil Drill Bits Water Well Drill Bit
US$30.00-500.00
1 Piece(MOQ)
Pearldrill High Quality Diamond Tool Sq Bh3 Nq Hq Hq3 Hqtt Pq Impregnated Diamond Core Drill Bit
US$69.00-199.00
1 Piece(MOQ)
Concrete Drilling Diamond Tools/Three-Piece Diamond Wet Core Drill Bits
US$10.00-30.00
20 Pieces(MOQ)
Pearldrill Diamond Drilling Tools 3 Wings Non Core Drill Bit PDC Drilling Drag Bit
US$47.00-719.00
1 Piece(MOQ)
Diamond Tools Vacuum Brazed Diamond Core Drill Bit for Porcelein/Tile/Stone
US$5.00-20.00
20 Pieces(MOQ)
Wet Drill Customize Diamond Nq Hq Pq Nq2 Nq3 Hq2 Drilling Tool Impregnated Core Bit
US$75.00-80.00
1 Piece(MOQ)
Premium 3-18mm Electroplated Diamond Core Drill Bit for Glass
US$0.50-2.00
50 Pieces(MOQ)
Wet Drill Customize Diamond Aq Bq Nq Hq Pq Nq2 Nq3 Hq2 Core Drill Bits Impregnated Diamond Bit Drilling Tool
US$110.77-111.74
1 Piece(MOQ)
New Pq Pq3 Impregnated Diamond Bit Rock Bit Core Drill Bits for Mining Iron Drilling Tool Forging Carbon Steel
US$121.77-127.74
1 Piece(MOQ)
Diamond Core Three Tooth Hard Alloy Drill Bit
US$4.80-5.80
1 Piece(MOQ)
Diamond Core Drilling Tools Nq Diamond Core Drill Bit
US$50.00-200.00
1 Piece(MOQ)
High Performance Diamond Tungsten Carbide Core Drilling Tool Drill Bit
US$2,800.00-3,800.00
1 Piece(MOQ)
Durable Premium Diamond Core Drill Bits for Tough Materials
US$40.00-45.00
1 Piece(MOQ)
Durable Diamond Core Drill Bits for Hassle-Free Operations
US$45.90-49.90
1 Piece(MOQ)



















