Diamond Drill Bit Blanks

Diamond Drill Bit Blanks for diamond tool manufacturers, with OEM/ODM customization, controlled production and dependable supply for drilling tool projects.

20mm Diamond Drill Bits Small Diamond Hole Saw Hollow Core Drill Bits for Glass Ceramic Porcelain Tiles

US$0.75-1.15 /pieces

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

MOQ 200 pieces
Model NO. diamond-10426
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
Shank Diameter20mmTotal Length55mm
finishDiamondcustomized supportOEM, ODM

We are a professional manufacturer and supplier, dedicated to maintaining consistent quality and establishing 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 Chinee Diamond Tools Co.,Ltd. All rights reserved.
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20mm Diamond Drill Bits Small Diamond Hole Saw Hollow Core Drill Bits for Glass Ceramic Porcelain Tiles

SKU: diamond-10426

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