| 1 | Conical shank | 15 | Web | |
| 2 | Shank length | 16 | Web length | |
| 3 | Tang | 17 | Edge | |
| 4 | Cylindrical shank | 18 | Web angle | |
| 5 | Body | 19 | Flank face | |
| 6 | Neck | 20 | Chisel edge | |
| 7 | Total length | 21 | Land | |
| 8 | Flute length | 22 | Heel | |
| 9 | Flute | 23 | Margin | |
| 10 | Drill land | 24 | Margin width | |
| 11 | Land width | 25 | Helix angle | |
| 12 | Drill diameter | 26 | Land diameter | |
| 13 | Core | 27 | Point angle | |
| 14 | Core thickness |