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Screw pilot hole diameter table for raised processing

Published in a table are the internal diameters of metric screw threads and unified screw threads, as well as the diameters of the screw clearance holes!

This document introduces the drill hole diameter for roll taps. In addition to the hole diameter, it also includes the advantages and disadvantages of roll tap processing, as well as points to consider during use. Please take a look so that you can process "reliable threads" for your customers. [Contents] ■ For metric threads ■ For unified threads ■ For insert coils *For more details, please refer to the PDF document or feel free to contact us.

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Screw pilot hole diameter table for raised processing

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