ABRASIVES

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Across
  1. 2. Scrapes away material by rubbing. (9 letters)
  2. 3. A type of coated abrasive that consists of sheets of paper with abrasive material glued to one face (9 letters)
  3. 6. The grit or grain is obtained from crushed minerals such as .............(13 letters)
Down
  1. 1. A very hard granular material used as an abrasive and in making various cutting tools (6 letters)
  2. 3. Abrasives are made to produce surfaces varying from rough to ......... (6 letters)
  3. 4. Material used for the backing (5 letters)
  4. 5. A sheet of abrasive has a.......size. (8 letters)