et

tsentripuur

1

Terminological databases

Koolisõnastikud 2005–2010

ID 607508 Last modified 05.10.2021
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Domain industrial arts
  • eriotstarbeline puur , millega puuritakse tsentriava metalltooriku otspinda, et seda saaks treimisel toestada tsentriga

Materjalitehnika terminibaas

ID 673889 Last modified 14.01.2025
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Domain cutting
tsentripuur preferred
centre drill preferred
center drill
spotting drill
  • puur tsentriavade moodutamiseks enne puurimist või toorikute tsentrite vahele paigutamiseks treipingis või ümarlihvingis (vt tsentripuurimine)
  • a drill in which a short parallel portion leads to a coned section with an included angle of 60o; used (1) to give accurate start to a twist drill, or (2) to provide a conical recess to ends of workpieces to be machined between centres in a lathe or cylindrical grinder (see: centre drilling/center drilling)
tsentripuur preferred
tsenterpuur
centre drill preferred
center drill
US
spotting drill
centering drill

Tootmistehnika ja -süsteemide terminibaas

ID 483845 Last modified 25.09.2023
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