| Year | 2015 |
| Date | 13-Nov |
| Volume | 215 |
| Issue | 4,521 |
| Page | 726 |
| Category | Workshop |
| Part | |
| Title | Tap Collet System for the Pillar Tool |
| Author | Marcus Bowman |
| Notes | Finds his method of holding small taps and dies indespensable (indispensable?). Tap holders, handles for manual tapping, mounting die holders |