What is the drilling material compatibility?

These drill bits are designed for drilling tile, ceramic, and porcelain.

How do you ensure product quality?

We perform 100% inspection including visual and functional checks on all finished products.

55mm M14 Vacuum Brazed Dry Diamond Core Drill Bits Set for Tiles

Name: 55mm M14 Vacuum Brazed Dry Diamond Core Drill Bits Set for Tiles
Brand: Johnson Tools Manufactory Co., Ltd.
SKU: 2012429385

Jiangsu, ChinaJohnson Tools Manufactory Co., Ltd.

US$9.90

10-98 Pieces

US$9.70

99-198 Pieces

US$9.50

199+ Pieces

Product profile

Customized

Standard

DIN

Length

60mm

Type

Core Drill Bit

Material

Diamond

Usage

Tile Ceramic Drilling

Product Name

Od55mm M14 Dry Drilling Diamond Drill Bits for Cer

Technology

Vacuum Brazed

Size

68mm

Thread

M14 or 5/8"-11

Drilling Material

Drilling Tile Ceramic Porcelain

Usage Form

Dry Drilling

OEM

Accepted

Transport Package

Carton

Specification

Trademark

Johnson Tools

Origin

China

HS Code

8207501000

Production Capacity

1000PCS/Month

Key features

Vacuum Brazed Diamond Technology: Ensures superior cutting performance and durability for tile and ceramic drilling.

Customized Product Options: Offers full customization, minor customization, and flexible options from samples or designs.

OEM and ODM Services: Accepts OEM orders and provides ODM services for tailored manufacturing needs.

DIN Standard Compliance: Manufactured to meet DIN standards for quality and interchangeability.

Versatile Drilling Applications: Ideal for drilling tile, ceramic, and porcelain materials with dry drilling method.

100% Finished Product Inspection: Every product undergoes visual and functional inspection before shipment.

Established Manufacturer: Johnson Tools has been a leading manufacturer since 2000 with 17 years of export experience.

Multiple Payment Terms: Supports LC, T/T, D/P, PayPal, and Western Union for flexible transactions.

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: ≤3.57h

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.