| Year | 1983 |
| Date | 20-May |
| Volume | 150 |
| Issue | 3,705 |
| Page | 587 |
| Category | Workshop |
| Part | 4 |
| Title | A Drilling and Milling Spindle with PTFE Bearings (- and a lot of side trips!) |
| Author | D.Beck |
| Notes | Route 3 to precise concentricity, which route? The cone in the nose of the spindle, the angle of the cone, the master cone, dummy collet |