| Year | 2021 |
| Date | 30-Jul |
| Volume | 227 |
| Issue | 4,670 |
| Page | 189 |
| Category | Workshop |
| Part | 1 |
| Title | A Radial Borer |
| Author | Philipp Bannick |
| Notes | Presents his own radial boring tool. Introduction, let's get started - the boring head, the inner life of the boring head |