Starrett Bore Micrometer 3/4-1" range .00025" graduation Model # 78XTZ-1

Sale price$1,150.00


  • The Starrett 78XT Series Internal Micrometer features extended travel, reducing the need to exchange anvils. The ground contact points seat the internal micrometer faster and more accurately than the spherical contacts found in other gages. 

  • Wide measurement range without changing anvils

  • Tungsten carbide measuring faces on all 3-point heads 

  • Ratchet stop ensures consistent measurements

  • Self-centering contacts for true readings

  • Blind bore measuring capability 

  • Setting rings included

  • Furnished in a case, complete with setting ring, contacts, wrenches, and instructions


    • Range (in): 3/4 to 1"
    • Graduations (in): .00025"
    • Approximate Measuring Depth (in): 2-5/8"

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