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.

8-9.8 Inch Diamond Core Drill Bit Great Wall Tooth High Speed Sharp Durable 3 Year Warranty for Concrete Masonry Factory

US$24-25 /piece

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

MOQ 1 piece
Model NO. diamond-0394
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 Diameter200~245mmTotal Length350~450mm
finishPlaincustomized supportOEM, ODM, OBM
Shank Type1/2 gas, M14, M12, M22,5/8"-11,1 3/4 threadProduct nameDiamond core bit for concrete
ColorColors are random. Colors can be specified for large orders.MOQ100pcs
Size200mm - 245mmApplicationengineering drill, air conditioning hole, sewer hole, hood hole, et
FeatureHigh Speed.Straight Smooth EdgeTechnologyHot pressed & sintered
Advantagehigh speed,long life and high quality

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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8-9.8 Inch Diamond Core Drill Bit Great Wall Tooth High Speed Sharp Durable 3 Year Warranty for Concrete Masonry Factory

SKU: diamond-0394

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