MZG Tools
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Thread Mills

Precision thread mills for efficient and accurate internal and external threading in a wide range of materials and thread profiles.

About Thread Mills

MZG Tool Group's thread mills are precision-engineered cutting tools designed for creating internal and external threads through milling operations. Unlike traditional taps, thread mills offer greater flexibility, reduced risk of breakage, and the ability to produce threads in hardened materials.

Our thread mills feature advanced geometries and premium coatings to ensure optimal performance, extended tool life, and precise thread profiles. With thread milling, a single tool can produce multiple thread sizes, making it an economical and versatile threading solution.

Whether you're working with aluminum, steel, stainless steel, or exotic alloys, our comprehensive range of thread mills provides solutions for every threading challenge. From standard metric and UN threads to specialized profiles like NPT and BSPT, MZG thread mills deliver consistent, reliable results.

Advantages of Thread Milling

  • Reduced risk of tool breakage
  • One tool for multiple thread sizes
  • Ability to thread hardened materials
  • Better chip evacuation
  • Excellent for blind holes
  • Ideal for low-volume production
  • Precise thread profile control
Single Profile Thread Mill

Single Profile Thread Mill

Single profile thread mill for precise internal and external threading

Diameter: 8mm
Thread Type: Metric
Thread Size: M6-M12
Material: Carbide
Coating: TiAlN
Series: SP Series
Multi-Profile Thread Mill

Multi-Profile Thread Mill

Multi-profile thread mill for efficient threading of multiple sizes

Diameter: 10mm
Thread Type: Metric
Thread Size: M8-M16
Material: Carbide
Coating: AlTiN
Series: MP Series
UN Thread Mill

UN Thread Mill

Thread mill for UN/UNC/UNF thread profiles in various materials

Diameter: 12mm
Thread Type: UN/UNC/UNF
Thread Size: 1/4"-1"
Material: Carbide
Coating: TiCN
Series: UN Series
NPT Thread Mill

NPT Thread Mill

Specialized thread mill for NPT pipe threads

Diameter: 16mm
Thread Type: NPT
Thread Size: 1/8"-1"
Material: Carbide
Coating: TiN
Series: NPT Series
Fine Pitch Thread Mill

Fine Pitch Thread Mill

Precision thread mill for fine pitch threads in medical and aerospace applications

Diameter: 6mm
Thread Type: Metric/UN
Thread Size: M3-M8 / #4-40 to 5/16-24
Material: Carbide
Coating: Diamond
Series: FP Series
Helical Thread Mill

Helical Thread Mill

Helical thread mill for high-efficiency threading operations

Diameter: 14mm
Thread Type: Metric/UN
Thread Size: M10-M24 / 3/8"-1"
Material: Carbide
Coating: AlTiN
Series: HT Series

Technical Information

Thread Types Available

  • Metric (M) threads
  • Unified (UN/UNC/UNF) threads
  • NPT/NPTF pipe threads
  • BSPT/BSPP pipe threads
  • Trapezoidal threads
  • ACME threads
  • Custom thread profiles

Thread Milling Process

Thread milling involves three coordinated movements: rotation of the tool, circular interpolation, and linear movement along the hole axis. This process creates threads with excellent surface finish and dimensional accuracy.

For optimal results, we recommend using MZG thread mills with high-quality tool holders and following our recommended cutting parameters for specific materials.

Thread Mill Types

  • Single Profile: Creates one thread size per tool
  • Multi-Profile: Creates multiple thread sizes with one tool
  • Helical: For high-efficiency threading operations
  • Form: For specialized thread profiles

Programming Considerations

Thread milling requires helical interpolation capability on your CNC machine. Our technical team can provide programming assistance and recommend optimal cutting parameters for your specific application.

Thread Calculator

Use our online thread calculator to determine the optimal cutting parameters for your specific thread milling application. Input your thread specifications and material to receive recommended speeds, feeds, and tool paths.

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