What types of concrete can this drill bit handle?

It is ideal for high PSI concrete, concrete with medium steel reinforcement, and other hard masonry.

What welding methods are used?

The bits use laser welding and high frequency welding.

Dry Diamond Core Drill Bits

Name: Dry Diamond Core Drill Bits
Brand: DONGYAN INTERNATIONAL CO., LTD.
SKU: 746893562

Jiangsu, ChinaDONGYAN INTERNATIONAL CO., LTD.

Negotiable

100 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

ISO2000:9001

Model NO.

DY-03

Length

82/145/200/380/450

Type

Core Drill Bit

Material

Diamond

Usage

Masonry Drilling, Concrete

Advantage

Fast Cutting Speed

Color

as Your Requirements

Sample Cost

Free

Sample Production Time

5-7days

Bulk Order Time

20-25days

Payment Term

30% Advance, 70% Balance

Industry Experience

8years

Transport Package

Blister Package, White Box

Specification

25-350mm

Trademark

DY-Tools

Origin

Jiangsu Province, China

HS Code

8207191000

Production Capacity

100000/Month

Key features

High Performance Drilling: Drills 50% faster and lasts 35% longer than general purpose bits in lab tests.

Customizable Color: Color can be customized as per your specific requirements.

Versatile Segment Types: Available in flat, roof, turbo, and crown segments for various applications.

Free Sample Offer: Free sample cost and production time of 5-7 days for bulk orders.

Durable Construction: Features laser welding and high frequency welding for enhanced longevity.

Adaptability: Adapters available to fit drills with different arbors.

ISO Certified Quality: Manufactured under ISO9001-2000 quality control system with EN standard inspection.

Fast Cutting Speed: Optimized for high PSI concrete and reinforced concrete masonry drilling.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

DONGYAN INTERNATIONAL CO., LTD.

Jiangsu, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤11.38h CertifiedTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryDongYan International Co., Ltd. is a Chinese supplier based in Wuxi, Jiangsu. It operates as both a trading company and a manufacturer, specializing in tools and hardware. The company has a strong export focus, with 90% of its sales coming from international markets since 2012. It holds ISO9001 and BSCI certifications and supplies major brands such as Bosch and Makita. DongYan demonstrates a commitment to quality with advanced production facilities and quality assurance programs, although its R&D team has limited experience. The company has a significant production capacity, producing millions of tools annually.

Supplier typeDongYan International Co., Ltd. is identified as both a trading company and a manufacturer, indicating its dual role in the supply chain.

CertificationsThe supplier holds ISO9001 and BSCI certifications, which are indicative of strong management systems and compliance with international standards.

Production capacityThe supplier operates 8 production lines and has a high annual output, including 10 million drill bits and other tools, indicating robust production capabilities.

Client casesDongYan supplies to major brands such as Bosch and Makita, indicating established customer relationships and reliability.