Deep Hole Twist Drill Bits

Deep Hole Twist Drill Bits for deep-hole drilling in steel, cast iron and alloy parts, with OEM/ODM options, stable supply and custom specs for industrial buyers.

Cutting Tools Drill Bits Twist Drill Bits for Hard Steel Drilling

$14.50-15 /pieces

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

MOQ 10 pieces
Model NO. db-3559
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

materialCarbideApplicable machineHigh-Speed Machining Center, General-purpose Lathe, Horizontal Milling Machine
HRC55HRCcoatingAlTin, Tiain, TiCN, Tin
Cutting DirectionConventional Millingcustomized supportOEM, ODM
Product NameStraight Shank Tungsten Steel DrillMaterialCarbide
Suitable forCooper.Cast Iron.Carbon Steel.Mould SteelTransportTNTDHL Fedex EMS UPS
Packing1 Pcs/tubeMOQ5 Pieces
ColorCustomized ColorOEMAcceped
Diameter3mm/5/6/7/8/10/12mmDELIVERY TIME7-15 Days Afrer Payment

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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Cutting Tools Drill Bits Twist Drill Bits for Hard Steel Drilling

SKU: db-3559

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