The Starrett 63 Micrometer Head features 0-1" range, .0001" graduation, ratchet stop, and lock nut. 0-1" Range, .0001" Grad, Ratchet Stop, Lock Nut. Carbide Contacts
This item is no longer available.
The direct replacement is T463XRL.
For additional support, please contact our customer service department at (978) 249-3551.
[Discontinued 10/2025]