Mitutoyo Digimatic Holtest Internal Micrometer Set 25 - 50mm

This internal micrometer set includes three 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: 25 to 50mm, includes separate tools for measuring 25-30mm, 30-40mm, and 40-50mm
  
• Accuracy: ± 3 µm
  
• Resolution: 0.001 mm
  
• LCD Display functions: Presetting, Zero/ABS, Autopower On/Off, Data hold, Data output
  
• Measuring Depth: 93-103.8mm (3.7 - 4.1")
  
• Weight (whole set): 1480 grams (3.3 lb)
• Included in set: 3 complete gauges (468-167, 468-168, and 468-169), 2 setting rings (30mm and 40mm)
  

Mitutoyo Part # 468-983

NOTE: This set is not returnable.