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Od20-48mm Diamond Tools Vacuum Brazed Beveling Chamfer Drill Bits for Granite Marble Stone Brick
US$12.00
10-99 Pieces
US$11.50
100+ Pieces
Sample price:US$12.00/piece.Request sample
Product profile
Customized
CustomizedStandard
DINLength
Jobber-lengthModel NO.
D08D20-48Type
Core Drill BitMaterial
DiamondUsage
Tile Ceramic DrillingProduct Name
Professional Od35mm Diamond Drill Bits Dry DrillinTechnology
Vacuum BrazedSize
48mmThread
M14 or 5/8"-11Drilling Material
Drilling Tile Ceramic PorcelainUsage Form
Dry DrillingAdvantage
Fast DrillingTransport Package
CartonSpecification
GBTrademark
Johnson ToolsOrigin
ChinaHS Code
8207501000Production Capacity
10000PCS/MonthKey features
Vacuum Brazed Technology: Provides high efficient working performance and strong diamond retention.
Fast Dry Drilling: Designed for dry drilling tile, ceramic, and porcelain without water coolant.
Long Service Life: High quality material ensures durability; 35mm size drills approx. 50 holes.
Rust Prevention: Paint spraying treatment prevents the drill bit from rusting.
Efficient Chip Removal: Large chip removal hole reduces cutting resistance for easier drilling.
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: ≤3.67h
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 suitable for dry drilling tile, ceramic, and porcelain.
Q:Does this drill bit require water coolant?
A:
No, it is designed for dry drilling without water.
Q:What is the available size range?
A:
The normal outer diameter ranges from 5mm to 180mm.
Q:What is the working length of the drill bit?
A:
The working length is around 60mm.
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:
Supplier replies will be sent to your registered email
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