What is the size range of the drill bit?

The size ranges from 4-12mm, with a total length of 75-122mm.

What is the delivery date?

The delivery date is typically 10 days.

China Factory Tungsten Carbide Cross Head Ceramic Drill Bits for Glass

Name: China Factory Tungsten Carbide Cross Head Ceramic Drill Bits for Glass
Brand: Johnson Tools Manufactory Co., Ltd.
SKU: 1992880155

Jiangsu, ChinaJohnson Tools Manufactory Co., Ltd.

US$0.60

50 Pieces

Sample price:US$0.60/piece.Request sample

Product profile

Customized

Standard

SGS,GB

Length

Taper-length

Type

Core Drill Bit

Material

Tungsten Carbide

Usage

Wood Drilling, Metal Drilling

Connection

Quick Release Hex Shank

Total Length

75-122mm

Application

Tile/Ceramic/Glass Drilling

Head Type

Corss Head

Feature

Fast Speed and Smooth Drilling

Delivery Date

10days

Transport Package

Plastics Box Packaging

Specification

4-12mm

Trademark

Johnson Tools

Origin

China

Production Capacity

10000PCS/Month

Key features

Tungsten Carbide Material: Made of high-quality tungsten carbide alloy with strong toughness and wear resistance.

Quick Release Shank: Features a quick release hex shank for convenient use with hand or electric drills.

Cross Head Design: Corss head design ensures fast speed and smooth drilling performance.

Wide Application: Suitable for drilling holes in tile, glass, ceramic, brick wall, wood, and metal.

Flexible Customization: Offers full customization, minor customization, and flexible options from samples or designs.

SGS and GB Standard: Products comply with SGS and GB standards for quality assurance.

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: ≤4.70h

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.