|
|
Definition of 1-2-3 block
1. Noun. A tool used in machining fields, especially milling, to aid in setup. It is a block of steel that is precisely squared and parallel whose sides are 1, 2, and 3 inches long, respectively. Similar, larger blocks are called ''2-4-6 blocks''. ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of 1-2-3 Block
Other Resources:
