| Year | 1914 |
| Date | 29-Oct |
| Volume | 31 |
| Issue | 705 |
| Page | 406 |
| Category | Workshop Topics |
| Part | |
| Title | New Screw dies for Old |
| Author | |
| Notes | Die with plugged clearance holes, ground file tip, backing off the cutting edges, spring dies with three & four clearance holes |