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 Center Drill Bit 1 1/4UNC Thread Reinforced Concrete Metal Drilling 25-230mm Total Length 470mm Punching Drilling

US$16.80-27.80 /piece

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

MOQ 1 piece
Model NO. diamond-0212
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

applicationReinforced concrete, metal drillingshank type1 1/4 inch UNC thread
bit typeCenter Drill BitLength470mm
drill typeCenter Drill Bitsurface finishNone
customized supportYes

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.
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Diamond Center Drill Bit 1 1/4UNC Thread Reinforced Concrete Metal Drilling 25-230mm Total Length 470mm Punching Drilling

SKU: diamond-0212

Contact Form (#3)

Home

Products

About

Contact