Mitutoyo Vernier Disk Micrometer 3-4"

This Mitutoyo Vernier Disk micrometer has a rotating spindle that is designed to easily measure root tangent length of spur gears and helical gears. The ratchet stop provides constant force. Includes standard bar.

• Range = 3-4"
• Accuracy = +/-0.0003"
• Graduation = 0.001"
• Mass = 375g
• Edge Thickness = 0.028" to enter narrow recesses.
  
• Diameter of Measuring Disk = 0.787" 
• Data Output = No
  
• Flatness =0.00004"
• Parallelism = 0.00024"
  
• Case = includes fitted case.