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CoroTap® 200

CoroTap 200 feature spiral point taps for through holes designed to push the chips forward. The range includes versatile taps for various materials and optimized taps for specific materials and applications. Tailor Made and Advanced Engineered tools are available within the Customized solutions range.

The hole

For basic hole size calculations, use the appropriate formulas for cutting taps.
D = Hole diameter (mm, inch)
TD = Nominal thread diameter (mm, inch)
TP = Thread pitch (mm, inch)

  • Drill size for M10 × 1.5 cutting tap = 10-1.5 = 8.5 mm

The component

When the hole is analyzed, have a look at the workpiece material, component shape and quantity.

  • Machinability?
  • Material hardness?
  • Alloy elements?

The machine

The machine influences:

  • The type of operation
  • Which type of tool holders and/or collets to use

Always consider:

  • Machine stability
  • Spindle speed
  • Coolant volume and concentration
  • Workpiece clamping

Tool holding

The CoroChuck™ 970 is designed for stable and precise tapping in all materials. It improves tap tool life and surface quality, and offers the highest process security.

Application tips

Useful apps

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