Home > > > U Drill Ø21.5-2D/3D/5D for CNC Machines

U Drill Ø21.5-2D/3D/5D for CNC Machines

Author : Surya makeyoueasy | Published On : 11 Jul 2026

Introduction

 

When it comes to high-speed, high-precision hole-making, the U Drill Ø21.5-2D/3D/5D is an excellent solution for modern CNC machining. Designed with indexable carbide inserts, this high-performance drill delivers exceptional productivity, superior chip evacuation, and outstanding dimensional accuracy across a wide range of materials.

Available in 2D, 3D, and 5D drilling depths, the U Drill Ø21.5 offers flexibility for diverse machining requirements, making it an ideal choice for CNC machining centers, VMCs, HMCs, and the precision engineering industry.

Whether you’re drilling shallow, medium, or deep holes, this indexable U Drill ensures reliable performance, reduced machining costs, and longer insert life.

Why Choose the U Drill Ø21.5-2D/3D/5D?

 

The U Drill is engineered to maximize drilling efficiency while maintaining excellent hole quality and minimizing cycle times.

Key Features

 

  • Diameter: Ø21.5 mm

  • Available in 2D, 3D, and 5D drilling lengths

  • High-performance indexable insert design

  • Excellent chip evacuation

  • High drilling accuracy

  • Reduced cutting forces

  • Superior surface finish

  • Increased metal removal rate

  • Replaceable carbide inserts

  • Longer tool life

  • Cost-effective drilling solution

  • High rigidity for stable machining

Applications

 

The U Drill Ø21.5 is ideal for:

  • CNC Vertical Machining Centers (VMC)

  • Horizontal Machining Centers (HMC)

  • CNC Milling Machines

  • Heavy Engineering

  • Automotive Manufacturing

  • Aerospace Components

  • Mold & Die Industry

  • Precision Engineering

  • General Manufacturing

  • Production Machining

Materials Suitable for Machining

 

The U Drill performs efficiently on:

  • Carbon Steel

  • Mild Steel

  • Alloy Steel

  • Stainless Steel

  • Cast Iron

  • Tool Steel

  • Aluminum

  • Brass

  • Copper

  • Non-Ferrous Metals

Benefits

 

Using the U Drill Ø21.5-2D/3D/5D offers several advantages:

  • Faster drilling cycles

  • Higher productivity

  • Excellent hole accuracy

  • Reduced machining time

  • Lower tooling costs

  • Improved chip control

  • Longer insert life

  • Better surface finish

  • Reduced machine downtime

  • Higher production efficiency

Technical Specifications

 

SpecificationDetailsProductU DrillDiameterØ21.5 mmDrill Depth2D / 3D / 5DInsert TypeIndexable Carbide InsertsMachine CompatibilityCNC, VMC, HMCApplicationHigh-Speed DrillingMaterialHardened Alloy Steel Body

Why Choose an Indexable U Drill?

More