Core Drill Bits

Core Drill Bits for concrete, masonry and stone drilling, with OEM/ODM customization, stable supply and strict inspection for importers and contractors.

High-Speed Diamond Stone Core Drill Bit with Array Pattern

$16-17 /pieces

Price varies depending on material, logo, quantity and customization requirements.

MOQ 10 pieces
Model NO. db-13343
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

usestonedrill typeCore Drill Bit
Shank Diameter30-160mm(1.18-6.30in)Chuck typeM14
Total Length100 mm(3.94in)finishPlain
customized supportOEM, ODMworking length (mm)100mm(3.94in)
Applicationall kinds of hardness of stoneAdvantageapply to 1.5-3.5 kw power machines
Advantage2Sharpness has been enhanced by 30%Advantage3The life has been increased by more than 10%.
Advantage4Zhongzhi ZDAT diamond technologyColorCustomized Color
CertificationISO 9001: 2015markethas achieved sales success in over 130 countries.
historyOver 37 years of history

We are China Loong Drill Bits Co., Ltd., a professional manufacturer and supplier specializing in Drill Bits. We have brought together and coordinated resources across the Drill Bits supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Drill Bits Co., Ltd. All rights reserved.
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

High-Speed Diamond Stone Core Drill Bit with Array Pattern

SKU: db-13343

Contact Form (#3)

Home

Products

About

Contact