Diamond Countersink Drills

Diamond Countersink Drills for stone, tile and composites, with OEM/ODM customization, controlled production and supply for distributors and projects.

High Speed Diamond Drill Bit 3mm 4mm 5mm Diameter Steel Weldon Shank Countersink 120 Degree Bright Carbide for Drilling Tool

US$30 /pieces

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

MOQ 10 pieces
Model NO. diamond-6991
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

useMetal Drillingdrill typeCountersink Drill Bit
Total Length20finishbright
customized supportOEM, ODMworking length (mm)120 degree
Product namecountersinkShank Type19.05 weldon shank
OEMYesApplicationprofile steel, steel plate, pipe
head Angle60°/90°/120°CoatingTiN
PackagePlasitc tubeUsagemetal chamfer

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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High Speed Diamond Drill Bit 3mm 4mm 5mm Diameter Steel Weldon Shank Countersink 120 Degree Bright Carbide for Drilling Tool

SKU: diamond-6991

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