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  • No : 18050
  • Publication Date : 2025/09/05 11:11
  • Updated Date : 2026/03/13 13:43
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Pilot Hole Diameters for Metric Thread Forming Taps

Pilot Hole Diameters for Metric Thread Forming Taps

Category : 

Answer

Recommended Drill size for Thread Forming

Forming Taps (NRT/XPF Series)

Metric Thread Pilot Hole Diameter of Grooveless Tap.  New Roll Tap (NRT/XPF Series)

* Currently, Hi-Roll tap (HRT series) is discontinued.

Metric Thread Pilot Hole Diameter of Grooveless Tap.  Hi-Roll Tap (HRT Series)