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5 Pack 18/20/25/35/45mm Vacuum Brazed Diamond Ceramic Tile Drill Bit Tile Hole Cutter Set with Aluminum Box
US$33.05
50 Pieces
Sample price:US$33.05/piece.Request sample
Product profile
Product Name
Diamond Vacuum Brazed Hole Saws Core Drill BitsSize
18/20/25/35/45mmTechnology
Vacuum BrazedWorking Length
60mmThread
M14Drilling Material
Porcelain Tile Granite Marble Stone BrickTransport Package
Plastic or White BoxSpecification
18/20/25/35/45mmTrademark
Johnson ToolsOrigin
Jiangsu ChinaKey features
Vacuum Brazed Technology: Uses vacuum brazed diamond core drill bits for superior durability and fast drilling performance.
Dry Drilling Capability: Suitable for fast dry drilling of tile, ceramic, and porcelain without requiring water coolant.
Long Service Life: The 35mm outer diameter can drill approximately 50 holes, ensuring long life and efficiency.
Complete Set with Case: Includes 5 packs of 18/20/25/35/45mm bits with an aluminum box for organized storage.
Multi-Material Application: Effective for drilling porcelain tile, granite, marble, stone, and brick materials.
OEM/ODM Customization: Supports full customization, minor customization, and flexible customization from samples or designs.
100% Quality Inspection: Every finished product undergoes 100% visual and function inspection before shipment.
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: ≤5.20h
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 materials can this drill bit set be used on?
A:
It is suitable for dry drilling on porcelain tile, ceramic, granite, marble, stone, and brick.
Q:Does this drill bit require water for cooling?
A:
No, it is designed for fast dry drilling and does not require water as a coolant.
Q:What is the working length of the drill bits?
A:
The working length is around 60mm.
Q:How many holes can the 35mm bit drill?
A:
According to client feedback, the 35mm outer diameter can drill around 50 holes.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 100 pieces.
Send Inquiry
*To:
Johnson Tools Manufactory Co., Ltd.
Johnson Tools Manufactory Co., Ltd.*Content:
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