diestock

[dahy-stok] /ˈdaɪˌstɒk/
noun
1.
a frame for holding a number of standard threaded dies for cutting screw threads.
Origin
1860-65; die2 + stock
British Dictionary definitions for diestock

diestock

/ˈdaɪˌstɒk/
noun
1.
the device holding the dies used to cut an external screw thread