| Year | 1974 |
| Date | 19-Jul |
| Volume | 140 |
| Issue | 3,493 |
| Page | 684 |
| Category | Workshop |
| Part | 14 |
| Title | Quorn Tool and Cutter Grinder |
| Author | D.H.Chaddock |
| Notes | Angle cutter grinding, ball-nose cutter grinding , aligning axes by use of setting pins, radiusing corners of teeth of side & face cutter, fluting very small end mill, thread grinding, gulleting fine tooth circular saw, reamer grinding, tap sharpening |