- any of various rotary tools, with helical or straight flutes, for finishing or enlarging holes drilled in metal.
- any bladelike pick or rod used for scraping, shaping, or enlarging a hole: a pipe reamer.
- a kitchen utensil for extracting and collecting juice from fruits, having a deep saucerlike base and in the center a grooved cone on which the fruit half is pressed down by hand.
- a drill with a spiral blade, for enlarging root canals.
- a steel tool with a cylindrical or tapered shank around which longitudinal teeth are ground, used for smoothing the bores of holes accurately to size
- a utensil with a conical projection used for extracting juice from citrus fruits; lemon squeezer
