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.

Top Seller 450mm Drill Bit for Masonry & Concrete 56mm Diameter Core Bit for Reinforced Concrete & Granite

$8.90-12.40 /pieces

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

MOQ 50 pieces
Model NO. db-13227
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

applicationDrillingshank type1 1/4-7UNC, 1 1/4-3, M22
bit typeCoredrill typeDiamond Core BIt
surface finishBright(Uncoated)customized supportOEM
Product nameDiamond Core Drill BitApplicationMasonry Drilling
ColourcustomizableMOQ50pcs
PackingCartonCertificationISO9001
Diameter8-800mmLengthcustomizable

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.
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Top Seller 450mm Drill Bit for Masonry & Concrete 56mm Diameter Core Bit for Reinforced Concrete & Granite

SKU: db-13227

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