What are the payment terms accepted?

Accepted payment terms include LC, T/T, D/P, PayPal, and Western Union.

What is the lead time for production?

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

Is the product inspected before shipping?

Yes, 100% inspection is performed, including visual inspection and function inspection.

15PCS Electroplated Diamond Glass Drill Bits Set

Name: 15PCS Electroplated Diamond Glass Drill Bits Set
Brand: Johnson Tools Manufactory Co., Ltd.
SKU: 1960863995

Jiangsu, ChinaJohnson Tools Manufactory Co., Ltd.

US$5.80-6.35

5 Sets

Sample price:US$7.00/set.Request sample

Product profile

Customized

Standard

SGS

Length

50mm

Type

Core Drill Bit

Material

Diamond

Usage

Ceramic, Tile, Porcelain

Product Name

15PCS Hole Saw Set for Glass

Sample

Available

Raw Material

Diamond

Size

6/ 8/ 10/ 12/ 14/ 16/ 18/ 20/ 22/ 25/ 26/ 28/ 30/

Connector Type

Round

Application

Glass,Wood,Tile Bottles,Blocks Jars, Ceramic,Slate

Transport Package

Plastic Box or Carton

Specification

Customized

Trademark

Johnsontool

Origin

China

HS Code

82075010

Production Capacity

300000PCS Per Month

Key features

Comprehensive Size Range: Includes 15 sizes from 6mm to 50mm for various drilling needs.

Industrial Grade Material: Made of industrial grade carbon steel with nickel-plated coated body.

Super Wear-Resistant: Fine workmanship with thickened top for excellent cutting strength.

Versatile Application: Suitable for glass, wood, tile, bottles, ceramic, slate, marble, and granite.

Corrosion Resistant: Nickel-plated coated body resists corrosion during use.

OEM and ODM Services: Full customization, minor customization, and flexible customization available.

Wet Use Design: Designed for wet drilling with water lubrication to extend bit life.

Round Shank Connection: Features a round shank connection type for secure attachment.

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: ≤4.52h

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.