| Year | 1992 |
| Date | 15-May |
| Volume | 168 |
| Issue | 3,921 |
| Page | 589 |
| Category | Right First Time |
| Part | 7 |
| Title | Shearing without Tearing |
| Author | Rapier |
| Notes | Reviews the 3-D Geometry and Metal Shearing Action of the basic Cutting Tool Wedge as ground on High speed Steel. Accurate tool rake settings |