Powered by Made-in-China.com
35mm Laser Welded Dry Diamond Core Drill Bit for Concrete with Cooling Hole/Consturction Tools
US$10.00-50.00
20 Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableType
Core DrillUsage
Masonry DrillingModel NO.
CDCDCertification
SGSManufacturing Technology
Laser WeldingSegment Height
10mmApplication
Dry Drilling Concrete, Reinforced ConcreteInstalling Equipment
Hand-Held DrillersTransport Package
Carone, PalletSpecification
20-250mmTrademark
COREDIAMOrigin
ChinaHS Code
82071910Production Capacity
2000 Pieces/MonthKey features
Laser Welding Technology: Advanced laser welding ensures high welding strength and durability for the core drill bit.
Turbo Segment Design: Special turbo segments provide excellent sharpness for fast drilling without segment burning.
Dry Drilling Capability: Designed for professional drilling of concrete, reinforced concrete, and masonry without water.
Wide Diameter Range: Available in diameters from 32mm to 162mm to suit various construction needs.
SGS Certified: Product holds SGS certification, ensuring quality and safety standards are met.
Fast Sample Delivery: Samples can be delivered within 1 week after order confirmation.
Customization Options: We accept customized lengths and segments for wet core drills and design total solutions.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-01-01Nearest Port: Tianjin Seaport, Beijing Airport, Shanghai PortAverage Response Time: ≤4.21hTerms 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 welding technology used for this core drill bit?
A:
The dry core drill is laser welded by an advanced laser welding production line, which ensures high welding strength.
Q:What materials can this drill bit be used on?
A:
It is suitable for dry drilling of concrete, reinforced concrete, and masonry with superior efficiency.
Q:What are the available diameters for this product?
A:
The available diameters range from 32mm to 162mm, including 32, 38, 42, 52, 68, 85, 102, 108, 112, 127, 152, and 162mm.
Q:What is the lead time for samples and batch orders?
A:
Samples take 1 week after order confirmation, while batch orders take 2-3 weeks after payment confirmation.
Q:Does the product offer customization services?
A:
Yes, we accept customized lengths and segments for wet core drills 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
You may also like
162×450mm Dry Diamond Core Drill Bits for Reinforced Concrete/OEM Diamond Tools Manufacturer
US$55.50-56.20
50 Pieces(MOQ)
Premium Laser Welded Wet Diamond Core Drill Bit for Concrete Drilling
US$25.00-30.00
2 PC(MOQ)
Lightning Segment Diamond Core Drill Bits with 10mm Segment Height/Drilling Tools
US$10.00-150.00
10 Pieces(MOQ)
350mm Laser Welded Diamond Core Drill Bit for Wet Drilling Concrete/Diamond Tools Supplier
US$108.50
50 Pieces(MOQ)
Pearldrill Long Life Drilling Tools PDC Core Diamond Mining PDC Drill Bit Core Drill for Concrete
US$20.00-360.00
1 Piece(MOQ)
Diamond Core Drill Bit for Brick Reinforced Concrete
Negotiable
100 Pieces(MOQ)
Laser Welded Dry Block Concrete Core Drill Bit
US$10.00-80.00
2 Pieces(MOQ)
Laser Welded Dry Diamond Core Drill Bit
Negotiable
100 Pieces(MOQ)
1 3/8" Vacuum Brazed Core Drill Bits for Marble with 2 Side Protection
US$7.40
50 Pieces(MOQ)
Precision Brazed Diamond Rim for Fast, Chip-Free Tile Hole Making Brazed Core Drill Bit
US$6.05-6.55
100 Piece/Pieces(MOQ)
152mm Reinforced Concrete Diamond Core Drill Bit for Wet Drilling
US$45.00-55.00
2 PC(MOQ)
Diamond Core Tools Double Rib PDC Coring Bits for Hard Rock Dril with Good Performance
US$30.00-360.00
1 Piece(MOQ)
SDS Diamond Core Bit Dry Concrete Core Drill Bit
US$8.80-13.60
10 Sets(MOQ)
Drill Bits SDS Concrete Core Drill Bit SDS Diamond Drilling Bits Crown
US$8.80-12.60
10 Sets(MOQ)
6-150mmm14 Brazed Diamond Saw Cutting Core Drill Bit for Tile Porcelain Granite Marble Dry Drilling
US$1.75-15.00
1 Piece(MOQ)