• The through-type holes are more difficult to drill because of the possibility of chipping around the back of the hole.
• A flat crest thread is recommended to prevent chipping of the thread.
• The through-type holes are more difficult to drill because of the possibility of chipping around the back of the hole.
• A flat crest thread is recommended to prevent chipping of the thread.
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012