Powered by Made-in-China.com
50mm Three-Piece Core Drill Bits/Diamond Tool/Drilling Tools
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.
CTCDCertification
SGSManufacturing 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 requests for working length adjustments.
Extended Drilling Capability: Can add steel tubes to achieve any length drilling job.
Wet Drilling Efficiency: Designed for wet drilling concrete and reinforced concrete with superior efficiency.
Fast Drilling Performance: Features very good sharpness for fast drilling, especially when cutting steel.
Reasonable Lifespan: Engineered for a reasonable lifespan during continuous use.
SGS Certified Quality: Product holds SGS certification for quality assurance.
Comprehensive Project 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: ≤3.79hTerms 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 requests.
Q:How long 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
Wireline Core Barrel Assembly Drilling Tools Accessories for Geological Core Drill
US$50.00-250.00
1 PC(MOQ)
Diamond Undercut Hole Drill Bit Ceramic Stone Anchor Drilling Tool for Facades
US$3.00-5.00
10 Pieces(MOQ)
Durable 2" Diamond Drill Core Bits Hot Pressing Hole Opener Saw Marble Drilling Tools
US$1.50-30.00
100 Pieces(MOQ)
Premium Industrial Diamond Coring Tool for Precision Drilling
US$45.90-49.90
1 Piece(MOQ)
68mm 82mm Diamond Core Drilling Tools for Concrete
US$7.64
2 Pieces(MOQ)
High Performance Geological Exploration Tools for 113mm PDC Core Bit
US$30.00-50.00
5 Pieces(MOQ)
Nice Diamond Thin Core Drill Bits Concrete Wet Saw Drilling 120mm Hole Cutter Hardware Tool
US$5.00-30.00
50 Pieces(MOQ)
68mm 82mm Diamond Core Drilling Tools for Concrete Stone
US$7.89
2 Pieces(MOQ)
Factory Direct Vkp120 Concrete Core Drill Diamond Coring Machines Stands Bits Equipment Tools
US$92.00-98.00
1 Piece(MOQ)
Ezdrill Pq Impregnated Diamond Core Drill Bits Mineral Exploration Drilling Tools
US$90.00-105.00
1 Piece(MOQ)
Premium Laser Welded Turbo Diamond Core Drill/Diamond Tool
US$5.00-20.00
20 Pieces(MOQ)
High Performance Geological Exploration Tools for 153mm PDC Core Bit Black
US$100.00-500.00
5 Pieces(MOQ)
Hand Tools Alloy Hole Opener Diamond Core Glass Drilling Tools
US$0.10-1.00
1 Piece(MOQ)



















