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5PCS Different Sizes Diamond Vacuum Brazed Core Dry Drill Bits Set for Porcelain Tile Ceramic

Name: 5PCS Different Sizes Diamond Vacuum Brazed Core Dry Drill Bits Set for Porcelain Tile Ceramic
Brand: Johnson Tools Manufactory Co., Ltd.
SKU: 1900669395

Jiangsu, ChinaJohnson Tools Manufactory Co., Ltd.

US$35.00-45.00

1 Set

Sample price:US$41.00/piece.Request sample

Product profile

Customized

Length

62mm

Type

Core Drill Bit

Model NO.

0002

Material

Diamond

Usage

Dry Core Bits

Cutting Material

Tiles, Ceramic and Porcelain

Thread

M14

Transport Package

White Paper Box; Blister

Specification

od20mm, 35mm, 40mm, 50mm, 68mm

Trademark

Johnson Tools

Origin

Jiangsu, China (Mainland)

HS Code

8466920000

Production Capacity

1000 Sets Per Month

Key features

Vacuum Brazed Technology: Advanced vacuum brazing ensures high welding strength and thick segments for durability.

Dry Drilling Capability: Designed for dry drilling without coolant, suitable for tiles, porcelain, and ceramic.

Multi-Size Set: Includes 5 different sizes: OD20mm, OD35mm, OD40mm, OD50mm, and OD68mm.

Professional Performance: Fast drilling speed with clean holes, especially designed for professional contractors.

Customization Options: Supports customization from samples, designs, and flexible minor customization.

OEM/ODM Service: Full OEM and ODM services available with 3 R&D engineers supporting innovation.

100% Quality Inspection: Strict 100% visual and function inspection for all finished products before shipment.

Fast Delivery: Standard delivery time is around 10-15 days via sea, air, or courier.

Company profile

Years of Export ExperiencePatents AwardedFast DeliveryOEM Services

Johnson Tools Manufactory Co., Ltd.

Jiangsu, China

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: ≤4.25h

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.