Extended Shank Drill Bits

Extended Shank Drill Bits for deep drilling in wood, metal, and construction use, supporting OEM/ODM customization and steady supply for importers and distributors.

HSS Twist Drill Bit Straight Shank Cobalt Tip Extra Long 13mm Metal Drilling

$0.05-0.08 /pieces

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

MOQ 10 pieces
Model NO. db-3743
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
Shank Diameter1.1 mm(0.04in)Total Length13mm(0.51in)
finishOxygen-nitriding black, Golden browncustomized supportOEM, ODM, OBM
working length (mm)/Shank Typehss
Product nameTwist drill bitApplicationStainless steel, High alloy steel, Cast iron
Body MaterialhssTip MaterialCobalt
customized supportOEM, ODMShank TypeRound Shank
FeatureHigh Performance drill cutter toolworking length20mm
Shank Diameter0.5MM-20MM

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.

HSS Twist Drill Bit Straight Shank Cobalt Tip Extra Long 13mm Metal Drilling

SKU: db-3743

Contact Form (#3)

Home

Products

About

Contact