Carbide & Twist Drill Bits

Carbide & Twist Drill Bits for metalworking, woodworking, and construction, with OEM/ODM customization, stable supply, and strict QC for importers and wholesalers.

Symmetric Overburden ODEX Equipment Casing Systems Concentric Drilling System Bit

$3,999 /set

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

MOQ 1 set
Model NO. db-9778
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

TypeDRILL BITMaterialCarbon Steel
Processing TypeForgingMachinery Test ReportProvided
Machine TypeDrilling ToolVideo outgoing-inspectionProvided
Weight (KG)61TransportAir/Sea/Express
Casing O.D.178mmFace DesignFlat;Convex;Concave
MaterialTungsten Carbide, High Manganese SteelInserts DesignSpherical; Ballistic; Parabolic
Hammer typeDHD350ConstructureConcentric Casing System
ApplicationDTH DrillingFeatureHigh Effective
Key wordsHigh Air Pressure DTH HammerConditionNew
Applicable IndustriesConstruction works , Energy & MiningShowroom LocationNone
Marketing TypeOrdinary Product

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.
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Symmetric Overburden ODEX Equipment Casing Systems Concentric Drilling System Bit

SKU: db-9778

Contact Form (#3)

Home

Products

About

Contact