The Starrett 256.1M Disc-Type Micrometer is used to measure the thickness of work sections such as ribs, lands, fins, cutting edges on form tools, and chordal thickness of gear teeth. Because of their large anvil and spindle faces, the 1" size is also useful for measuring the thickness of sheet materials like paper, cardboard, rubber, and plastics. 0-1" Range, .001" Grad, Ratchet Stop, Lock Nut.
This item is no longer available.
The direct replacement is W756.1FL-1.
For additional support, please contact our customer service department at (978) 249-3551.
[Discontinued 10/2025]