The Minimum Order Quantity is 50 PCS.

Does it support wet and dry drilling?

Yes, the core bits are designed for both wet and dry applications.

What after-sale service is provided?

We track the goods, monitor product performance, and welcome customer feedback for improvement.

Diamond Drill Concrete Core Bit for Construction

Name: Diamond Drill Concrete Core Bit for Construction
Brand: Johnson Tools Manufactory Co., Ltd.
SKU: 675285355

Jiangsu, ChinaJohnson Tools Manufactory Co., Ltd.

Negotiable

1 Piece

Product profile

Customized

Non-Customized

Standard

SGS

Length

Jobber-length

Model NO.

15.3.1

Type

Core Drill Bit

Material

Diamond

Usage

Construction

Manufacturing Arts

Welding

Kind

Diamond Drill

Brand

Johnson Tools

Saw Blade External Diameter

25-250mm

MOQ

50PCS

Delivery Time

Around 35days

Market

All Over The World

Company Type

Direct Manufacturer and Trading Company

Transport Package

Carton

Specification

Trademark

Johnsontool

Origin

China

HS Code

8207501000

Production Capacity

1000PCS/Month

Key features

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

Fast Drilling Performance: Premium grade core bits deliver fast drilling speed and extended product life.

Versatile Application: Suitable for wet or dry drilling on concrete, brick, block, pavers, and asphalt.

Customizable Sizes: Diameter ranges from 25mm to 250mm with customizable options available.

Direct Manufacturer: Established in 2000, we are a direct manufacturer with rich production experience.

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

Quick Response Time: One-day reply to inquiries and questions for efficient communication.

Flexible Payment Terms: Supports T/T, L/C, PayPal, Western Union, and Credit Card payments.

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: ≤4.75h

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.