Starrett S78XTFZ 67684

Features

• • Wide measurement range without changing anvils
  • Tungsten carbide measuring faces on all 3-point heads above 1/2 (12.5mm)
  • Ratchet stop ensures consistent measurements
  • Self-centering contacts for true readings
  • Blind bore measuring capability above 1/2 (12.5mm) diameter
  • Extensions available up to 6 (150mm) for deep hole measuring
  • Setting rings included
  • Depth stop/collar also available for .080-.250 (1-6mm) range
  • Each micrometer bore gage is furnished in a case, complete with setting ring, contacts, wrenches, and instructions

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Specifications

• Range (in): 2 to 4
• Graduations (in): .00025
• Approximate Measuring Depth (in): 3-1/16 to 4
• Number of Heads: 3
• Number of Rings: 2