Tapped holes that have threads that are cut to a specified depth are often referred to as "blind holes".

Name: Tapped holes that have threads that are cut to a specified depth are often referred to as "blind holes".
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Question

Quizplus · Accepted Answer

Blind holes are holes that do not go all the way through the material; they have a bottom, and when threads are cut to a specified depth within such holes, they are indeed referred to as tapped blind holes.

Tapped Holes That Have Threads That Are Cut to a Specified