| Year | 1937 |
| Date | 02-Dec |
| Volume | 77 |
| Issue | 1,908 |
| Page | 555 |
| Category | Tool-Room Topics |
| Part | |
| Title | Shear on Blanking and Piercing-Tools |
| Author | R.Hutcheson |
| Notes | Shear applied to the face of a blanking die, shear on the punch curls the severed metal, shear on the face of a die, the effect of shear on the length of a blank |