| Year | 2017 |
| Date | 18-Aug |
| Volume | 219 |
| Issue | 4,567 |
| Page | 316 |
| Category | Lathe |
| Part | |
| Title | Using Coventry Dieheads |
| Author | David Earnshaw |
| Notes | Explains his interest in these industrial attachments. Introduction, background, Coventry dieheads, chaser dies, reference |