4mm Shank Micro Roll Form Tap for Electronics Medical Aerospace

Short Description:

Our micro diameter extrusion taps deliver burr-free, high-strength threads for miniature components in electronics, medical, aerospace and automotive industries. With 4mm compact shank, TiN/TiCN wear-resistant coating and cold forming design, they provide 3-5x longer tool life than cutting taps, zero chips and superior thread integrity.


  • Shank Diameter: 4mm
  • Coating: TiN / TiCN
  • Process: Cold extrusion / thread forming
  • Materials: Aluminum, copper, stainless steel, soft alloys, ductile metals

Product Detail

Product Tags

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Bullet Points

Extrusion displaces material instead of cutting, eliminating chip removal downtime and enabling stable high-speed tapping.

Cold forming structure minimizes wear, drastically reducing tool change frequency and machining cost.

Formed via material displacement, threads deliver better joint strength and durability for critical components.

4mm compact shank compatible with high-precision holders, ensuring tight tolerances and machining accuracy.

Straight / undercut connection available, optimized for strength and performance per your application.

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Applications

Electronics & Micro-Engineering;Medical Devices;Aerospace & Automotive;Precision Machining;Connectors, sensors, micro-mechanical parts;Surgical instruments, implantable devices, ultra-fine burr-free threads;High-strength lightweight precision components;Miniature parts, small blind/through hole threading

Hot Q&A

  1. What is the difference between a forming tap and a cutting tap?

Answer: Extrusion taps form threads by material displacement with no chips; cutting taps remove material. Extrusion threads are stronger and more consistent.

  1. What matrials are best suited for micro extrusion taps?

Answer: Optimal for ductile materials: aluminum, brass, low-carbon steel; TiN/TiCN coating extends to stainless steel & hard alloys.

  1. Can it be used for blind hole machining?

Answer: Yes. Ensure sufficient hole depth to accommodate material displacement and avoid overpressure.

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