What is the minimum order quantity?

Minimum Order Quantity is 100 Pcs.

Od150mm Diamond Drill Concrete Core Bit for Construction

Name: Od150mm Diamond Drill Concrete Core Bit for Construction
Brand: Johnson Tools Manufactory Co., Ltd.
SKU: 742313075

Jiangsu, ChinaJohnson Tools Manufactory Co., Ltd.

US$5.80-14.00

50 Pieces

Sample price:US$5.80/piece.Request sample

Product profile

Customized

Length

Drill Bit

Type

Core Drill Bit

Model NO.

15.3.4

Material

Diamond

Usage

Masonry Drilling

Diameter

35mm

Thread Size

3/8" Shaft Without Thread

Segment Type

Normal Type

Drilling Materials

Marble, Granite, Sandstone, Limestone, etc.

Delivery Time

Around 30days

MOQ

50PCS

Transport Package

Carton

Specification

Trademark

Johnsontool

Origin

China

HS Code

8202391000

Production Capacity

1000PCS/Month

Key features

Customizable Sizes: Diameter and other dimensions can be customized according to customer requirements.

Versatile Applications: Suitable for drilling concrete, brick, block, pavers, asphalt, marble, granite, sandstone, and limestone.

Wet or Dry Use: Designed for both wet and dry drilling applications with hand drills or core drilling machines.

Fast Drilling Speed: Premium grade core bits deliver fast drilling speed and extend product life.

Laser Welded Technology: Manufactured using advanced laser welding processing technology for durability.

SGS and MPA Certified: Holds SGS and MPA certificates ensuring high quality and safety standards.

Global Export Experience: Exported to over 70 countries with established reputation since 2000.

Quick Response Time: One-day reply to all inquiries and questions from customers.

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: ≤4.42h

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:How to place an order?

Required Products Details: Tell us what is your demand? Which kind of products, size, specification, cutting or grinding or drilling materials? HP of machine? Quantity? Nearest airport and seaport? Then we will give you best offer. Performa Invoice: Offer satisfied, and then confirms the delivery time, payment term, logo, quantity, etc. According to this information, we will do Performa Invoice. Customers do the payment. Production Process: Arrange production, based on the contract and PI descri

Q:What is the delivery time?

Around 20-30 days. If we have steel body in our stock, normally shipment will be around 15 days.

Q:What are the payment terms?

T/T, Irrevocable L/C at sight, PayPal, West Union, Credit Card, etc.

Q:Can the product size be customized?

Yes, size could be customized according to customer requirements.

Q:What materials can this drill bit handle?

It is suitable for drilling concrete, brick, block, pavers, asphalt, marble, granite, sandstone, and limestone.