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center punch

center punch

7.4
A small tool with a pointed end that makes a dent to mark where to drill
  • noun
  • /ˈsɛntər pʌnʧ/
  • Specialized
translation icon : punzón
  • He used a center punch to mark the spot before drilling the hole into the steel plate.

Examples

  • Make a small indentation with a center punch so the drill bit doesn't wander.

  • The center punch left a clear mark, ensuring accurate placement for the screws.

  • He used a center punch to mark the metal.

  • The center punch is essential for precise drilling.

  • He used a center punch to mark the spot before drilling a hole in the metal sheet.

  • To prevent the drill bit from slipping, it's important to make a small indentation with a center punch.

  • The technician applied a center punch to create a mark for accurate drilling of the bolt holes.

Synonyms

punch
vscenter punch
  • Specialized
33 5.2

A small metal tool used to make holes by hitting or pressing

is used specifically to mark drilling locations in metal to guide a drill bit
puncher
vscenter punch
  • Specialized
2 4.0

A tool that makes holes in things like paper or leather

is used to mark metal before drilling to prevent a drill bit slipping

Surface Forms

center punch singular
centre punch singular

Morphology

center + punch

The meaning 'to make a small indentation or hole in the middle as a guide for drilling' follows directly from combining 'center' (middle) with 'punch' (to make a hole/indentation). This is a simple location+action composition common across languages and contexts—although somewhat technical, a B1 learner who knows both constituents should be able to infer the meaning.

Etymology

The noun center punch is a small tool with a sharp point that makes a dent in metal or wood so a drill bit will not slip. It puts a small mark at the piece's center with a quick punch, so the tool's name shows it makes the guide mark for drilling.