Powered by Made-in-China.com
Reinforced Concrete Diamond Core Drill Bits with No Water/Professional Drilling 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
Fast drilling speed and durable lifespan
Diamond Core drill bits for Drilling concrete,reinforced concrete
Reliable supplier of diamond core drill bits for concrete
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-01-01Nearest Port: Tianjin Seaport, Beijing Airport, Shanghai PortAverage Response Time: ≤4.08hTerms 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:
It takes 2 weeks for samples after the order is confirmed.
Q:How long does batch order delivery take?
A:
Batch orders require 3 weeks after payment is confirmed.
Q:Can these drill bits be used without water?
A:
Yes, they are specifically designed for dry drilling on concrete and masonry.
Q:What is the maximum diameter available?
A:
The drill bits are available in sizes ranging from 20mm up to 250mm.
Q:What welding technology is used?
A:
The core bits are manufactured using advanced laser welding technology.
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
350mm Laser Welded Diamond Core Drill Bit for Wet Drilling Concrete/Diamond Tools Supplier
US$108.50
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)
T2-46 56 76 86 101 Electroplated Diamond Type Core Bit with Fast Drilling Speed
US$50.00-130.00
1 Piece(MOQ)
162×450mm Dry Diamond Core Drill Bits for Reinforced Concrete/OEM Diamond Tools Manufacturer
US$55.50-56.20
50 Pieces(MOQ)
Pilihu Drilling Tools Diamond Turbo Protective Dry Drill for Granite Core Drill Bit for Stone
US$4.80-37.00
10 Pieces(MOQ)
Od102mm Diamond Concrete Core Drill Bit for Drilling Tools
Negotiable
50 Pieces(MOQ)
Pq Nq Hq 16mm Impregnated Diamond Core Drill Bits Hard Rock Drilling Bit
US$30.00-789.00
1 Piece(MOQ)
Rock Bit Diamond Bit Carbide Bit Flat Top Bit PDC Bit Water Well Bit Drill Bit Non-Core Bit
US$30.00-500.00
1 Piece(MOQ)
Delivers Clean, Precise Holes in Hard Materials with Ease Made Vacuum Brazed Diamond Core Drill Bit
US$1.25-1.60
10 Pieces(MOQ)
Suitable for Drilling in Concrete, Brick, and Other Tough Materials Vacuum Brazed Diamond Core Drill Bit
US$1.25-1.60
10 Pieces(MOQ)
Diamond PDC Core Drill Bits for Water Well Drilling/PDC Drill Bit/Drill Bit Manufacturer
US$30.00-360.00
1 Piece(MOQ)
52mm Laser Welded Wet Conrete Diamond Core Drill Bit with High Steel Content
US$15.00-20.00
2 PC(MOQ)
Drill Bits SDS Concrete Core Drill Bit SDS Diamond Drilling Bits Crown
US$8.80-12.60
10 Sets(MOQ)



















