The Starrett C391 Center Gage is the ideal tool for checking the number of threads per inch on American Standard or US 60 degrees threads. The tool has graduations in 14ths, 20ths, 24ths and 32nds. Made of tempered steel, this center gage has a...
The Starrett C391 Center Gage is the ideal tool for checking the number of threads per inch on American Standard or US 60 degrees threads. The tool has graduations in 14ths, 20ths, 24ths and 32nds. Made of tempered steel, this center gage has a...