dictionary · eo1.org

back-countersink

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Verb

  1. {{lb|en|machining}} To [[countersink#Verb|countersink]] from the [[backside]] of a [[workpiece]] by using a tool that passes through a through hole<!--versus a blind hole-->, deploys a cutting edge (or receives it by manual insertion from an operator), countersinks the far side, retracts the cutting edge (or has it removed), and then retreats back through the hole (toward the tool's origin).

Noun

  1. A [[countersink#Noun|countersink]] that is [[#Verb|so made]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.