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straight flute

straight flute

8.8
A drill bit with straight grooves along its length that remove small rock pieces
  • noun
  • Specialized
translation icon : broca recta
  • Unlike spiral designs, a straight flute offers faster chip removal in certain materials.

Examples

  • The engineer recommended using a straight flute for drilling into concrete walls.

  • This straight flute is designed for high-precision rock sampling.

  • The straight flute is ideal for drilling hard rock.

  • Many geologists prefer a straight flute for their projects.

  • The engineer recommended using a straight flute for drilling into concrete walls.

  • This straight flute is designed for high-precision rock sampling.

  • Unlike spiral designs, a straight flute offers faster chip removal in certain materials.

Synonyms

straight-fluted drill
vsstraight flute
  • Specialized
7.3

A tool with straight grooves that help remove dust and chips while making holes in hard rock or masonry

names the tool by its straight groove pattern rather than by its masonry use

Surface Forms

Morphology

straight + flute

The noun phrase is directly compositional: 'straight' (having no bend) modifies 'flute' (a groove), so it denotes a groove or fluted drill bit whose grooves run straight along its length. Although technical, the meaning follows ordinary adjective+noun composition and is predictable for a B1 learner who knows both constituent words.

Etymology

Straight flute comes from the long, straight grooves called flutes cut along a drill bit; imagine channels that let rock chips fall out as you drill. Because the grooves are straight and not twisted, the name means 'a drill or drill bit with grooves that run straight along its length'.