| Chapter Code | Chapter Description |
|---|
| 84604013 | HONING MACHINES : HORIZONTAL |
| 84603100 | SHARPENING (TOOL OR CUTTER GRINDING) MACHINES : NUMERICALLY CONTROLLED |
| 84612011 | SHAPING MACHINES : DIE AND PUNCH SHAPING MACHINES |
| 84602930 | OTHER : CENTRELESS GRINDERS |
| 84604019 | HONING MACHINES : OTHER |
| 84597010 | OTHER THREADING OR TAPPING MACHINES : THREADING MACHINES |
| 84602920 | OTHER : INTERNAL GRINDERS |
| 84596110 | NUMERICALLY CONTROLLED : PIANO MILLING |