Mitutoyo Inside Micrometer Extension Rod 50-500mm

This inside micrometer includes a micrometer head and six extension rods for measuring inside diameters. Options of a standard or carbide tipped measuring face are available.  A setting ring can be used to accurately set this micrometer. 

• Overall range = 50-500mm
• Micrometer head range = 50-63mm
• Extension rods = 13mm, 25mm, 50mm (2pcs), 100mm, 200mm
• Accuracy = +/-(3+n+L/50)µm L= Maximum measuring length(mm) Fraction rounded up. N= Number of rods
• Graduation = 0.01mm
• Travel of micrometer head = 13mm
  
• Case  = Includes a fitted plastic case