| Year | 1958 |
| Date | 27-Mar |
| Volume | 118 |
| Issue | 2,966 |
| Page | 391 |
| Category | Workshop |
| Part | |
| Title | A quickly adjustable boring toolholder |
| Author | A.M.I.P.E. |
| Notes | The block, boring for the eccentric sleeve and clamp bolt, eccentric sleeve, clampnut handle and washer, the tools, operation |