| Year | 2019 |
| Date | 01-Mar |
| Volume | 222 |
| Issue | 4,607 |
| Page | 384 |
| Category | Workshop |
| Part | 3 |
| Title | A Large Capacity Coventry Diehead |
| Author | David Earnshaw |
| Notes | Revisits his Coventry diehead attachment and reworks the design for a larger lathe. Lever pin, pivot pin, lever |