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Non-standard Carbide Threading Mill

Elevate your precision machining capabilities with our Non-standard Carbide Threading Mill. Designed for demanding applications, this tool delivers exceptional performance when creating complex thread profiles that fall outside standard specifications. For projects requiring ultimate accuracy, our High-precision PCD Threading Mill offers unparalleled dimensional stability. In high-volume or abrasive material operations, longevity is key, which is where our Wear-resistant PCD Threading Mill excels, significantly reducing tool change frequency and downtime. Depending on your thread design needs, we also provide specialized solutions like the Carbide Fine Thread Threading Mill for delicate, closely spaced threads and the robust Carbide Coarse Thread Threading Mill for deeper, stronger fastening threads.


The Non-standard Carbide Threading Mill is engineered to tackle the unique challenges of producing custom thread forms, including Acme, buttress, or proprietary thread geometries. Its core strength lies in the premium micro-grain carbide substrate, which provides an optimal balance of high hardness and exceptional toughness to resist chipping and deformation under load. A advanced multi-layer coating is applied to minimize friction and thermal load at the cutting edge, directly contributing to improved surface finish on the workpiece and extended tool life. The precision-ground flute geometry is optimized for efficient chip evacuation, preventing chip recutting and ensuring consistent thread quality even in deep or blind hole applications. Rigorous manufacturing controls and inspection processes guarantee that each Non-standard Carbide Threading Mill meets exacting tolerances for pitch, profile, and lead accuracy.

Key Specifications

  • Material: Premium Micro-grain Carbide
  • Coating: Advanced Multi-layer (AlTiN/TiAlN available)
  • Shank Tolerance: h6
  • Helix Angle: Optimized per application (30°, 45° common)
  • Primary Application: Non-standard thread forms (e.g., Acme, Buttress, Custom)
  • Suitable Materials: Carbon Steels, Alloy Steels, Stainless Steels, Cast Iron, High-Temperature Alloys
Diameter Range (mm) Usable Length (mm) Overall Length (mm) Flute Count Coolant Supply
3.0 - 20.0 15 - 80 50 - 120 3 - 6 Through-tool (Optional)
20.1 - 32.0 40 - 120 80 - 160 4 - 8 Through-tool (Standard)

Performance Data

Workpiece Material Suggested Cutting Speed (m/min) Feed per Tooth (mm) Axial Depth of Cut
Low-Carbon Steel (e.g., 1018) 80 - 120 0.02 - 0.08 Full thread depth
Stainless Steel (e.g., 304) 50 - 80 0.015 - 0.06 Full thread depth
Gray Cast Iron 70 - 100 0.03 - 0.10 Full thread depth
Inconel 718 25 - 45 0.01 - 0.04 Full thread depth

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