mirror finish


noun
  1. a smooth highly polished surface produced on metal by mechanical or electrolytic polishing or lapping

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

How to use mirror finish in a sentence

  • The cylinder is annealed, rough machined, then the inner cylinder wall and valve seats ground to mirror finish.

    Aviation Engines | Victor Wilfred Pag