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Carbide Threading Mill for Precision Holes

For demanding applications requiring exceptional accuracy, a dedicated threading tool is essential. Our Carbide Threading Mill for Precision Holes is engineered to deliver consistent, high-quality threads in a variety of materials. This tool is particularly effective for producing fine-pitch threads where dimensional control is critical. For applications requiring unparalleled durability and a superior finish in non-ferrous and abrasive materials, our High-precision PCD Threading Mill offers an excellent alternative. When tool life and resistance to abrasive wear are the primary concerns, such as in high-volume production of composites or aluminum alloys, the Wear-resistant PCD Threading Mill provides a significant advantage. Our lineup also includes specialized options like the Carbide Fine Thread Threading Mill for intricate, small-diameter threads and the Carbide Coarse Thread Threading Mill for robust, deep-thread profiles in tougher materials.


The "Carbide Threading Mill for Precision Holes" is specifically designed for thread milling operations on machining centers. Its solid carbide construction ensures maximum rigidity, which is paramount for achieving the tight tolerances required for precision holes. The tool's geometry is optimized for efficient chip evacuation and reduced cutting forces, leading to improved surface finish and extended tool life. Whether you are threading blind holes, through holes, or near shoulders, this threading mill provides the stability and accuracy needed for reliable, repeatable results.

Key Features & Benefits:

  • Solid Carbide Body: Provides superior stiffness and resistance to deflection for accurate thread profiles.
  • Optimized Helix Angle: Designed for smooth cutting action and efficient chip removal.
  • Multiple Flute Options: Available in 3, 4, or more flutes to balance chip load and productivity.
  • Precision Ground Cutting Edges: Ensures consistent thread form and high-quality finish.
  • Wide Range of Sizes: Covers a comprehensive selection of thread pitches and diameters.

Technical Specifications:

Parameter Specification / Range
Tool Material Micro-grain Solid Carbide
Coating TiAlN, AlTiN, or Uncoated (Standard)
Shank Type Straight Shank, Weldon Flat
Thread Standards Metric (M), Unified (UNC/UNF), NPT, BSPT, and more
Thread Diameter Range M2 to M24 / #4 to 1" (Custom sizes available)
Cutting Length Varies by diameter; typically 2xD to 4xD
Overall Length Varies by diameter and shank size
Suitable Materials Steel, Stainless Steel, Cast Iron, Aluminum, Plastics
Recommended Speed (SFM) 200 - 600 (Varies significantly with material and coating)
Recommended Feed (IPT) 0.001 - 0.005 per tooth (Dependent on pitch and material)

Application Guidelines:

  • Always use a rigid setup and ensure the workpiece is securely clamped.
  • Select the appropriate coolant strategy (flood or air blast) for the material being machined.
  • Refer to the manufacturer's speed and feed charts for specific material grades.
  • For best results, use a helical interpolation path generated by CAM software.
  • Inspect the tool regularly for wear to maintain thread quality.

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