| Year | 1948 |
| Date | 27-May |
| Volume | 98 |
| Issue | 2,453 |
| Page | 565 |
| Category | Workshop |
| Part | |
| Title | Broken Taps and Studs |
| Author | J.W.Tomlinson |
| Notes | Why taps break, broken studs, removing broken taps, removing broken studs, using the "B & T" bell-type extractor, using the "Ezy-Out" stud extractor |