Machine Taps with coloured ring

Machine Taps with coloured ring

… for many materials the right tool

These are machine taps marked with a coloured ring on the shaft. The colour coding corresponds to materials being processed.

Application of coloured ring machine taps:

  • GREEN RING: for general use
  • BLUE RING: for wear resistant steel
  • WHITE RING: for stainless steel
  • BLACK RING: for cast iron
  • RED RING: Material from 1200 N/mm³ tensile strength
  • YELLOW RING: for aluminium alloys
  • ORANGE RING: for brass

VOELKEL Thread-cutting tools

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