The Starrett 221-Hi Precision Micrometer features a lock nut, carbide face, and .0001" graduation. Hi-Precision Micrometer, 0-1", .0001" Grad, Carbide Faces, Lock Nut. Note: This item is discontinued. Please consider the recommended alternative listed above or contact our special order department at (978) 249-3551 x410 for more information.
This item is no longer available.
The direct replacement is T230XRL.
For additional support, please contact our customer service department at (978) 249-3551.