Mitutoyo Digimatic Holtest Internal Micrometer Set 3 - 4 inches

This internal micrometer set includes two complete gauges (display unit and measuring heads) to measure the inside of holes. The contact points on each tool are evenly spaced and coated with Titanium nitride (TiN) to provide excellent durability. The tools feature a large LCD screens to display measurements. There are ratchet-stops on the tools to provide constant force while measuring to ensure accuracy. The tool set comes in a fitted wooden case.

• Measurement Range: 3 - 4" (76.2-101.6mm), can measure in inches or in metric units, includes separate tools for measuring 3-3.5" and 3.5-4"
  
• Accuracy: ± 0.00015"
  
• Resolution: 0.00001"
  
• LCD Display functions: Presetting, Zero/ABS, Autopower On/Off, Data hold, Data output
  
• Measuring Depth: 105.4mm (4.1")
  
• Weight (whole set): 1990 grams (4.4 lb)
• Included in set: 2 complete gauges (468-272 and 468-273), setting ring (3.5")
  

Mitutoyo Part # 468-990

NOTE: This set is not returnable.