Starrett 436.1 Outside Mechanical Micrometers are the most popular precision micrometers used by skilled workmen worldwide. They are accurate, rugged, and easy to use. APT436.1XRL-4 features a 3-4" range, .0001" graduations, and a flat, carbide anvil. The locknut is knurled ring type, with ratchet thimble. Produced with a custom "American Pride" frame finish. Furnished with a storage case. Standard Letter of Certification (SLC) is available as an optional add-on.
This item is no longer available.
The direct replacement is T436.1XRL-4.
For additional support, please contact our customer service department at (978) 249-3551.
[Discontinued 08/2025]