Digital Collection -Whitworth Hand Tap & Die set made by Greenfield Tap and Die Corporation during WWII
The Recorder - Greenfield's independent, cooperative spirit made GTD workers stand out in its heyday
The Recorder - An industry forged: 'Tapping into History' exhibit highlights museum's seasonal opening
![Greenfield Threading 423015 Straight Tap Wrench, 14, Tool Steel, Uncoated (Bright) Coating: Amazon.com: Industrial & Scientific Greenfield Threading 423015 Straight Tap Wrench, 14, Tool Steel, Uncoated (Bright) Coating: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51fnNcwyfaL._AC_UF1000,1000_QL80_.jpg)
Greenfield Threading 423015 Straight Tap Wrench, 14, Tool Steel, Uncoated (Bright) Coating: Amazon.com: Industrial & Scientific
![Greenfield Tap and Die Corporation : Gages, Taps, Dies , Threading Machines, Reamers. Catalog 37 [1916: first combined catalog] Greenfield Tap and Die Corporation : Gages, Taps, Dies , Threading Machines, Reamers. Catalog 37 [1916: first combined catalog]](https://www.theoddbook.ca/assets/images/product/Books008904_9862fa0d139e5fa71362d704fed30b54.jpg)
Greenfield Tap and Die Corporation : Gages, Taps, Dies , Threading Machines, Reamers. Catalog 37 [1916: first combined catalog]
The Recorder - An industry forged: 'Tapping into History' exhibit highlights museum's seasonal opening
![L) Vintage GTD GREENFIELD tap & die tap handle wrench No. 6 machinist tool – St. John's Institute (Hua Ming) L) Vintage GTD GREENFIELD tap & die tap handle wrench No. 6 machinist tool – St. John's Institute (Hua Ming)](https://i.ebayimg.com/images/g/zB0AAOSwITJkidid/s-l1600.jpg)