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ZOLUXPRO · CNC

Tap drill calculator

Enter your known values. Results and formulas update instantly.

Result

Ø8.5 mm
drill≈nominal diameter−pitch

How to use it

Enter the known dimensions in the units shown. Use comma or point for decimals and verify the result against the drawing and tooling data.

Reference value only. Check machine limits, setup, material, tool and manufacturer recommendations before machining.