Stone Diamond Hole Drill Bits

Stone Diamond Hole Drill Bits for granite, marble and engineered stone, made for OEM/ODM orders, controlled production and stable supply for importers.

Diamond Core Drill Bit Drilling Tool Granite

US$3.21-15.98 /pieces

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

MOQ 10 pieces
Model NO. diamond-0447
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

useStone Drillingdrill typeCenter Drill Bit, Core Drill Bit
finishBlack Oxidecustomized supportOEM, ODM
working length (mm)4.5mmTypeCore Drill Bit
product nameDiamond core Drill Bittype2segment bits
dimension(mm)6.0-6.5 ~ 100-150usable length(mm)40-100
suggested R.P.M1500-4500Machine Typedrilling tools
ProcessCNC Machine Ground

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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Diamond Core Drill Bit Drilling Tool Granite

SKU: diamond-0447

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