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.

Sanstone Tungsten Carbide Twist Drill Bits 3D 4D 5D 7D HRC 65HRC Wear Resistance Customized Long Flute Deep Hole Drills Straight

$4.80-9.80 /pieces

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

MOQ 10 pieces
Model NO. db-3454
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

machineCNCProduct TypeDRILL BIT
Shank Typestraight shankMaterialCarbide
Power SourceCorded Electriccustomized supportOEM, ODM, OBM
The name of the productTungsten Carbide twist Drill Bits 3D 4D 5D 7DHRC65HRC
CoatedAt your requestDrill diameterD1-D25
Point angleAt your requestadvantagewear resistance
SampleyesOEM serviceyes
CertificationGS

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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Sanstone Tungsten Carbide Twist Drill Bits 3D 4D 5D 7D HRC 65HRC Wear Resistance Customized Long Flute Deep Hole Drills Straight

SKU: db-3454

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