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M14 Thread Shank 14mm Dry Vacuum Brazed Diamond Coated Drill Bits for Tile Porcelain Ceramics
US$3.05
10-499 Pieces
US$3.00
500-4,999 Pieces
US$2.95
5,000+ Pieces
Sample price:US$3.05/piece.Request sample
Product profile
Customized
CustomizedStandard
SGSLength
62mmType
Core Drill BitMaterial
DiamondUsage
Ceramic, Tile, PorcelainSample
AvailableMOQ
50Connector Type
M14Segment Type
Crown SegmentTransport Package
Plastic Box or CartonSpecification
14mmTrademark
JohnsontoolOrigin
ChinaHS Code
82075010Production Capacity
300000PCS Per MonthKey features
Vacuum Brazed Technology: Superior to electroplating, offering longer life and aggressive drilling for ceramic, porcelain, and stone.
High Precision Drilling: Drills with super high precision while leaving smooth edges with minimal chipping on hard materials.
Extended Durability: Each bit lasts dozens of holes drilling marble and similar stones, typically drilling more than 30 holes.
Customizable Options: Supports customization from samples, designs, full customization, minor customization, and flexible customization.
Volume Discount: 5% price concession available for orders with a quantity greater than 100 per order.
Sample Testing: Accepts sample orders for testing before bulk purchase to ensure product suitability.
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: ≤3.82h
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 be used on?
A:
It is ideal for drilling ceramic, porcelain, tiles, granite, marble, and stone.
Q:What is the delivery time for this product?
A:
The delivery time is around 7-20 days.
Q:Is customization available for this drill bit?
A:
Yes, we offer customization from samples, designs, full customization, minor customization, and flexible customization.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 50 pieces.
Q:How does vacuum brazing compare to electroplating?
A:
Vacuum brazed technology is superior to electroplating as the bits last much longer and offer aggressive drilling performance.
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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