Multipurpose Diamond Drill Bits

Multipurpose Diamond Drill Bits for tile, glass, stone and concrete, with OEM/ODM customization, controlled production and stable supply for distributors.

Factory Custom 90 Degree Solid Carbide Countersink Subland Step Drill Bit For Aluminum Alloy Copper Cast Iron Drilling Machining

US$37.68 /pieces

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

MOQ 10 pieces
Model NO. diamond-1439
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

MaterialSolid CarbideMaximum Drilling Depth18 mm
point angle135°Drill Bit Point Typeself-centering point
shank typeround shanksurface finishHigh Temp/Hardness AlTiN
Cutting DirectionRight Handdrill typeInch Extended Length Carbide Drill Bits
applicationCast Iron, Aluminum alloy, plastic, coppercustomized supportODM, OEM
SizeD8*FL18*SD8*OAL60-2F

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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Factory Custom 90 Degree Solid Carbide Countersink Subland Step Drill Bit For Aluminum Alloy Copper Cast Iron Drilling Machining

SKU: diamond-1439

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