| 846011 | 846011 - -- Numerically controlled |
| 846012 | 846012 - Machine-tools; flat-surface grinding machines, numerically co |
| 846019 | 846019 - Machine-tools; flat-surface grinding machines, other than num |
| 846021 | 846021 - -- Numerically controlled |
| 846022 | 846022 - Machine-tools; grinding machines (excluding flat-surface), ce |
| 846023 | 846023 - Machine-tools; cylindrical grinding machines (excluding flat- |
| 846024 | 846024 - Machine-tools; grinding machines (excluding flat-surface, cyl |
| 846029 | 846029 - Machine-tools; grinding machines (excluding flat-surface), ot |
| 846031 | 846031 - Machine-tools; sharpening (tool or cutter grinding) machines, |
| 846039 | 846039 - Machine-tools; sharpening (tool or cutter grinding) machines, |
| 846040 | 846040 - Machine-tools; for honing or lapping |
| 846090 | 846090 - Machine-tools; for deburring, grinding, polishing or otherwis |