Symbol of Roll Tap chamfer

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Roll (Forming) Taps Metric ThreadsUnified ThreadsHelical Coil Wire Screw Thread InsertsPipe ThreadsSpecial Threads Trouble ShootingStandard (Screw Threads, Center Holes)How to useSpecification of toolsBasic Knowledge

What does the letter "P" represent in the identification markings on a "N+RS G7 M6X1 P" roll tap?

The letter "P" represents the Plug chamfer length of a roll tap for through hole tapping applications. The letter "B" represents a Bottoming chamfer length for a blind hole roll tap.

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