Cobalt HSS Drill Bits

Cobalt HSS Drill Bits for drilling stainless steel, alloy steel and hard metals, with OEM/ODM customization, stable supply and export-ready production.

China Manufacturer HSS Cobalt Drill Bits 29pcs Twist Drill Bits Set for Metal Steel

$2.80-2.88 /pieces

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

MOQ 1,000 pieces
Model NO. db-2341
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

useMetal Drillingdrill typeTwist Drill Bit
Total LengthotherfinishOther, Black Oxide, Zinc, Plain
customized supportOEMworking length (mm)Customized
UseMetal DrillingTypeCenter Drill Bit
Product nameHSS Drill Bit for MetalTechnologyFull grounded or half grounded
ApplicationFor drilling metalOverall length19-254mm
Working Length3-140mmDiameter0.3-20 mm
PackingPVC pouch bag or as your requestCertificationiso9001

We are China Loong Drill Bits Co., Ltd., a professional manufacturer and supplier specializing in Drill Bits. We have brought together and coordinated resources across the Drill Bits supply chain, enabling us to maintain consistent product quality and establish 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 China Loong Drill Bits Co., Ltd. All rights reserved.
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China Manufacturer HSS Cobalt Drill Bits 29pcs Twist Drill Bits Set for Metal Steel

SKU: db-2341

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