Coloured ring machine taps
... 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