Mahr Federal, 4173117, 60deg American UST Thread Interchangeable V-Type Anvil for Micrometers and Gauges, 24 - 18 Pitch Range (TPI)
60deg American UST Thread Interchangeable V-Type Anvil for Micrometers and Gauges, 24 - 18 Pitch Range (TPI)
For pitch, root and outside diameters. Hardened, wear-resistant special steel. With cylindrical mounting shank and retainer ring which ensures locking while permitting rotation in bore of spindle and anvil.
