| Year | 1928 |
| Date | 13-Dec |
| Volume | 59 |
| Issue | 1,440 |
| Page | 564 |
| Category | Workshop Topics |
| Part | |
| Title | Some Experiences in Machining Stainless Steel |
| Author | "Five Eighths" |
| Notes | Knife tool, D-bit for drilling very small holes, for turning and boring, for drilling, for tapping |