| Answer | Crossword Clue |
|---|---|
| SETS | Cools and hardens. |
| kishes | mixture of graphite and slag separated from and floating on the surface of molten pig iron or cast iron as it cools |
| kish | mixture of graphite and slag separated from and floating on the surface of molten pig iron or cast iron as it cools |
| hardener | one that hardens (to make hard (firm and unyielding)) |
| hardeners | HARDENER, one that hardens (to make hard (firm and unyielding)) |
| sealwax | a sealing wax made from a preparation of shellac and turpentine that is soft and fluid when heated, but which hardens upon cooling |
