| Year | 1992 |
| Date | 02-Oct |
| Volume | 169 |
| Issue | 3,930 |
| Page | 435 |
| Category | General |
| Part | 2 |
| Title | A Double Purchase Winch |
| Author | Dave Lammas |
| Notes | Discusses the gear cutters. Form tools for gear cutters, gear cutter blanks, shaping the cutter blank, shaping the cutter blank, forming the blank, completing the cutter, hardening and tempering, sharpening the cutter |