Diamond Core Drill Bits

Diamond Core Drill Bits for granite, concrete, stone and masonry, with OEM/ODM customization, stable supply, and export support for contractors and distributors.

M14 Vacuum Brazed Diamond Crown Porcelain Tile Drilling Core Bits Ceramic Marble Core Drill Bit Kit6 8 10 12 16 20 25 35 55 68mm

$24.36 /sets

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

MOQ 100 sets
Model NO. db-14354
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

useMasonry Drillingdrill typeCore Drill Bit, vacuum brazed drill bit, Diamond Drill Bits, Porcelain Drill Bits
Total LengthVariousfinishBlack Oxide, spray painted
customized supportOEM, ODM, OBMTypeVacuum diamond drilling core bits
MaterialDiamond cutting edge+Steel body 6-16MM 40Cr 18-120MM-C45Production technologyVacuum brazed
FinishingSpray paintedShank typeM14
QualityPremium or customizedODM&OEMAvailable
ApplicationPorcelian, tile, ceramicPackageDouble blister card/plastic tube/Aluminum case
MOQ100 sets

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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M14 Vacuum Brazed Diamond Crown Porcelain Tile Drilling Core Bits Ceramic Marble Core Drill Bit Kit6 8 10 12 16 20 25 35 55 68mm

SKU: db-14354

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