What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, and Western Union.

How is the quality of the drill bits ensured?

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

What is the grit size of the diamond drill bit?

The grit size can be customized according to your specific requirements.

Hex Shank 80mm Electroplated Diamond How Saw Core Drill Bits for Glass and Tile

Name: Hex Shank 80mm Electroplated Diamond How Saw Core Drill Bits for Glass and Tile
Brand: Johnson Tools Manufactory Co., Ltd.
SKU: 1903530261

Jiangsu, ChinaJohnson Tools Manufactory Co., Ltd.

US$6.40

30-199 Pieces

US$6.30

200-499 Pieces

US$6.15

500+ Pieces

Sample price:US$6.40/piece.Request sample

Product profile

Blade Type

Continuous Boundary

Manufacturing Process

Electroplating

Application

Metal

Model NO.

E14D80

Product Name

Diamond Mount Pointed Needle Files

Diameter

80mm

Length

82mm

Manufacturing Arts

Electroplated

Usage

Grinding

Transport Package

Carton

Specification

Trademark

Johnsontool

Origin

China

HS Code

8202391000

Production Capacity

600000set/Month

Key features

Electroplated Diamond Construction: Features electroplated diamond grit for efficient drilling in glass and tile applications.

80mm Diameter Specification: Designed with an 80mm diameter and 82mm length for large hole drilling needs.

Hex Shank Compatibility: Equipped with a hex shank for secure attachment and compatibility with standard drills.

Versatile Glass Drilling: Ideal for drilling bathroom, kitchen, furniture, and appliance glass components.

OEM and ODM Services: Supports full customization, minor customization, and flexible design options.

100% Quality Inspection: Every finished product undergoes visual and functional inspection before shipment.

Established Manufacturer: Produced by a factory established in 2006 with 17 years of export experience.

Global Market Reach: Products supplied to North America, Europe, Southeast Asia, and other global markets.

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: ≤4.73h

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?

It is commonly used for drilling ordinary glass such as bathroom glass, kitchen glass, furniture glass, home appliances, glass doors, windows, and partitions.

Q:What are the dimensions of the drill bit?

The diameter is 80mm and the length is 82mm.

Q:What is the minimum order quantity?

The minimum order quantity is 100 pieces.

Q:Is customization available for this product?

Yes, we offer OEM and ODM services including customization from samples, designs, full customization, minor customization, and flexible customization.

Q:What is the lead time for production?

The average lead time is one month for both peak season and off season.