Description
Mahr Federal, 4173748, 55deg Whitworth Thread Interchangeable Blade-Type Anvil for Micrometers and Gauges, 10 - 7 Pitch Range (TPI)
55deg Whitworth Thread Interchangeable Blade-Type Anvil for Micrometers and Gauges, 10 - 7 Pitch Range (TPI)
For pitch, root and outside diameters. Special wear-resistant hardened steel. With cylindrical mounting shank and retainer ring which ensures locking while permitting rotation in bore of indicating snap gages.