Copper Drill Bits

Copper Drill Bits for metalworking, woodworking, and construction projects, with OEM/ODM customization, steady production, and dependable supply for importers and distributors.

SUNRISE 3Pcs HSS Step Drill Bit Set 4 32mm Hex Shank TiN Coated Three Jaw Chuck Metal Drilling

$6.90 /pieces

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

MOQ 50 pieces
Model NO. db-3175
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 Diameter10 mm(0.39in)Chuck typethree jaw chuck
Total Length100 mm(3.94in), 70mm(2.76in), 65mm(2.56in)finishBlack Oxide
customized supportOEMworking length (mm)65mm(2.56in), 70mm(2.76in), 100mm(3.94in)
Shank TypeHex ShankProduct nameSUNRISE 3Pcs HSS Step Drill Bit Set Professional 4-32mm Hex Shank
ApplicationMetal Drilling / Stainless Steel Sheet DrillingMaterialHigh Speed Steel
ShankHex ShankUsageDrilling thin sheet metal without deformation
Size4-12mm, 4-20mm, 4-32mm (3 pieces)ColorGold
ProcessTiN CoatingMOQNegotiable

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.

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SUNRISE 3Pcs HSS Step Drill Bit Set 4 32mm Hex Shank TiN Coated Three Jaw Chuck Metal Drilling

SKU: db-3175

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