What is the minimum order quantity?

The minimum order quantity is 100 pieces.

What payment terms are accepted?

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

How does the company ensure quality?

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

25.4mm Brazed Welded Diamond Core Drill Bit for Stone

Name: 25.4mm Brazed Welded Diamond Core Drill Bit for Stone
Brand: Johnson Tools Manufactory Co., Ltd.
SKU: 675283975

Jiangsu, ChinaJohnson Tools Manufactory Co., Ltd.

Negotiable

50 Pieces

Product profile

Customized

Non-Customized

Standard

SGS

Length

25.4mm

Model NO.

15.2.2.1.10

Type

Core Drill Bit

Material

Diamond

Usage

Masonry Drilling

Diameter

25.4mm

Thread Size

3/8" Shaft Without Thread.

Segment Type

Crown (or Ring) Type.

Delivery Time

Around 30days

Establishing Year

2000

Market

All Over The World

Brand

Johnsontool

Company Type

Direct Manufacturer and Trading Company

Transport Package

Carton

Specification

Trademark

Johnsontool

Origin

China

HS Code

82075010

Production Capacity

1000PCS/Month

Key features

SGS & MPA Certified: Products hold SGS and MPA certificates ensuring quality standards.

Fast Drilling Speed: Premium grade core bits deliver fast drilling speed for stone.

Customizable Size: Size could be customized according to customer requirements.

Quick Delivery: Delivery time is around 20-30 days for standard orders.

Versatile Application: Suitable for granite, marble, sandstone, and limestone drilling.

OEM/ODM Support: Supports OEM and ODM services with flexible customization.

Established Manufacturer: Company established in 2000 with rich production experience.

Global Export: Exported to more than 70 countries with worldwide approval.

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: ≤3.60h

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.