| Year | 2018 |
| Date | 09-Nov |
| Volume | 221 |
| Issue | 4,599 |
| Page | 728 |
| Category | Workshop |
| Part | 2 |
| Title | A Diversion into Rotary Broaching |
| Author | Ray Griffin |
| Notes | Describes his construction of a rotary broach from a kit of parts and continues his paean to the almighty DRO. Magic moments with a DRO, making the shank, making the body, the spindle, finishing the body |