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Vacuum Brazed Dry Diamond Drilling Core Bit Diamond Hole Saw for Porcelain Tiles
US$15.50
50-199 Sets
US$15.00
200+ Sets
Sample price:US$15.50/piece.Request sample
Product profile
Customized
CustomizedStandard
SGS,GBLength
67mmType
Core Drill BitMaterial
DiamondUsage
Masonry Drilling, Ceramic, Porcelain, Stone.Thread
M14Total Length
62mmDiameter
6/8/10/12mmApplication
Dry Drilling for Tile/Ceramic/PorcelainTechnology
Vacuum BrazedFeature
Fast Speed and Smooth DrillingDelivery Date
15-20daysTransport Package
Plastics Box PackagingSpecification
6/8/10/12mmTrademark
Johnson ToolsOrigin
ChinaProduction Capacity
10000sets/MonthKey features
Vacuum Brazed Technology: Superior to electroplating for longer lifespan and durability.
High Precision Drilling: Aggressive cutting with smooth edges and minimal chipping.
Wide Material Compatibility: Ideal for ceramic, porcelain, granite, marble, and stone.
Long Service Life: Typically drills over 50 holes depending on material type.
Fast and Smooth Operation: Designed for efficient dry drilling with high speed.
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: ≤3.50h
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 maximum drilling diameter available?
A:
The drilling core bits are available in diameters of 6mm, 8mm, 10mm, and 12mm.
Q:How does vacuum brazed technology compare to electroplating?
A:
Vacuum brazed technology is superior to electroplating, offering a significantly longer lifespan for the diamond bits.
Q:What materials can this core bit drill?
A:
It is ideal for drilling ceramic, porcelain tiles, granite, marble, and other stone materials.
Q:How many holes can one bit typically drill?
A:
Each bit can typically drill more than 50 holes, though the exact number depends on the type of material being drilled.
Q:What is the total length of the drilling bit?
A:
The total length of the drilling bit is 62mm.
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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