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Od32-350mm Diamond Core Drill Bits Concrete Drilling Tools
US$17.00
50 Pieces
Product profile
Customized
Non-CustomizedStandard
SGSType
Core Drill BitModel NO.
15.3.1Material
DiamondUsage
Concrete DrillingProduct Name
Diamond Core Drill BitsManufacturing Arts
Laser WeldedOuter Diameter
32-350mmWorking Length
450mmThread
1-1/4Application
Concrete DrillingTransport Package
CartonSpecification
GBTrademark
Johnson ToolsOrigin
ChinaHS Code
8207501000Production Capacity
1000PCS/MonthKey features
Wide Diameter Range: Available in 32mm to 350mm outer diameters for various concrete drilling needs.
Laser Welded Construction: Features laser-welded diamond segments for enhanced durability and performance.
SGS and MPA Certified: Holds SGS and MPA certificates ensuring high quality and safety standards.
Versatile Material Application: Suitable for wet drilling on reinforced concrete, asphalt, block, pavement, and brick.
Standard Thread Specification: Equipped with 1-1/4 UNC thread for compatibility with standard drilling machines.
Global Export Experience: Exported to over 70 countries with established presence since 2000.
Rapid Response Service: Provides one-day reply to all inquiries and technical questions.
Flexible Customization: Offers flexible customization options for connections and segment specifications.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 Years CertifiedNearest Port: Shanghai Port, Ningbo, QingdaoAverage Response Time: ≤4.59h
AI-Powered supplier vetting
SummaryThe supplier provides OEM and ODM services and supports extensive customization, including sample-, design-, full-, minor-, and flexible customization. It has 17 years of export experience, self-managed import/export rights, 90% export sales, and accepts multiple trade and payment terms. Production is conducted on one line, supported by 11–20 quality-control staff and stated advanced equipment and checking systems. However, no management-system certifications, SDK, new products in the past year, overseas service facilities, or offline trade-show participation are reported. Service procedures and complaint handling lack written records, and production batches are not continuously reconciled. Financial and cash-flow evidence is limited to year labels, so financial credibility cannot be conclusively assessed.
Supplier typeThe supplier is an OEM/ODM manufacturer with its own factory location, one production line, stated production output, advanced equipment, and a technical workforce. It also provides export services directly through self-managed import/export rights, indicating a manufacturing-oriented supplier rather than a pure trading intermediary.
CertificationsThe supplier’s certification of management systems is explicitly listed as NIL. This is a stated absence of certification evidence and represents a deficiency for this field.
After-Sales capabilityThe supplier has a complaint-handling procedure, but no written records, and it lacks written service-assessment and corrective/preventive-action procedures or records. It also reports no overseas warehouses, showrooms, agents, branches, or offline trade-show participation, limiting documented overseas service support.
R&D capabilityThe supplier provides ODM and broad design customization, but reports no available SDK and no new products during the past year. These explicit limitations outweigh the design-service evidence when assessing demonstrated recent innovation capability.
Production capacityThe supplier reports one production line, 11–20 quality-control staff, advanced production and checking equipment, and flexible export fulfillment with one-month lead times in both peak and off-season. However, it does not continuously reconcile quantities for each batch or mass production, so production controls are not fully documented.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also offers ODM services. This is strong direct evidence of broad customization capability.
Product Q&A
Q:What is the diameter range of these drill bits?
A:
The drill bits are available in a wide range from 32mm to 350mm outer diameter.
Q:What materials can these bits drill?
A:
They are designed for wet drilling on reinforced concrete, asphalt, block, pavement, and brick.
Q:What is the thread size?
A:
The standard thread size is 1-1/4 UNC.
Q:Are customizations available?
A:
Yes, different connections and segment specifications are available upon request.
Q:What certifications do you have?
A:
We hold SGS and MPA certificates for our products.
Send Inquiry
*To:
Johnson Tools Manufactory Co., Ltd.
Johnson Tools Manufactory Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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