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Gun Drills
Introduction

Halnn’s gun drills are the ultimate solution for precision deep hole machining. Designed for high efficiency, accuracy, and reliability, our gun drills are trusted across industries for producing straight, smooth, and accurate deep holes in various materials.  

Indexable Gun Drill

Carbide Gun Drill

Brazed Gun Drill

Solid Carbide Gun Drill


LEADING POSITION We're in the leading position, is the well-known brand in superhard materials and application in China.
SITUABLE SOLUTION Provide tailored service in superhard material and tools field, devote to offer comprehensive solution to global customers.
MASS STOCK There is Large stock for standard tools, noted for our quality any service in Chinese high-end market.
BEST COOPERATION We had prepared the distributorship and service center in the global key markets, is opening to welcome any cooperation for discussion.
Parameters

Our Products Range

Halnn provides various gun drills & deep hole drills and customized drilling solutions according to your actual requirements. View our wide variety of deep hole gun drilling tools.


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Carbide brazed gundrill

Carbide gun drills

Carbide tip gun drills

Gun drills

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Brazed gun drills

Indexable gun drill

Indexable gun drills

Solid carbide gun drill


Types of Gun Drills

Gun drills are available in various designs, each optimized for specific applications. Halnn offers a comprehensive range of gun drills, including indexable, carbide, brazed, and solid carbide gun drills, each with distinct advantages.

Solid carbide gun drill

Specifications

  • ·Ø0.5mm to Ø12mm

  • ·Up to 100 x Ø drilling depth

  • ·Higher feed rates

  • ·More rigid / Less vibration

  • ·Improved hole quality

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Carbide gun drill

Specifications

  • ·Ø1.85mm to Ø51.20mm

  • ·Drill to depth 40 x Ø in 1-pass on CNC machines

  • ·Follow-on drilling to 80 & 120 x Ø depths

  • ·Use with neat oil, solubles & MQL

  • ·Customised to suit applications

  • ·Options for: Point grind angles / Drill profiles / Support length / Carbide grades / Coatings

  • ·Tool lengths made for all gun drilling machines

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Indexable gun drill

Specifications

  • ·Ø12mm to Ø135mm

  • ·Steel tube shank design

  • ·Drill up to 40 x Ø in a single pass

  • ·No drill regrinding required

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Application

Benefits of Using Gun Drills

Gun drills offer numerous advantages over conventional drilling methods, particularly in deep hole drilling scenarios. Here’s why Halnn’s gun drills stand out:

1. Precision and Accuracy

2. Efficient Chip Evacuation

3. Extended Tool Life

4. Versatility

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Product feature

Compare to welding gun drill

1. The feed can be increased by 2.5 times to achieve higher production efficiency.

2. Special coating insert with 3-corners cutting edge fits with coated guide bar, to achieve higher tool life.

Compare to carbide drill

1. Better chip breaking effect, achieve good chip removal.

2. Ensure good hole straightness and surface roughness.

3. Insert replaceable, reduce cost.

4. Without tools regrinding, reduce management costs.


Product application

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