| Year | 2015 |
| Date | 16-Oct |
| Volume | 215 |
| Issue | 4,519 |
| Page | 574 |
| Category | Lathe |
| Part | |
| Title | A 3 inch Capacity Knurling Tool |
| Author | Graham Astbury |
| Notes | Designs a very easy to make hand tool. Introduction, making a start, the pivot spacers, the clamp pivots, the clamp screw, the spring locators, the slide arm, arm spacer block, the wheel pins, the spring, final assembly |