Mitutoyo Digimatic Holtest Internal Micrometer Interchangeable Head Set 100 - 200mm

This is Mitutoyo digimatic holtest set includes one display unit with four interchangeable measuring heads. The unit uses three contact points to measure the inside of holes. Each contact point is evenly spaced and coated with Titanium nitride (TiN) to provide excellent durability. There is a ratchet-stop on the tool to provide constant force while measuring to ensure accuracy. The set comes in a wooden case.

• Measurement Range: 100 - 200 mm
• Head Ranges: 100 - 125 mm, 125 - 150 mm, 150 - 175 mm, 175 - 200 mm
  
• Accuracy: ± 5 µm
• Resolution: 0.001 mm
  
• Measuring Depth: 151.4 mm (6")
  
• Weight: 3540 grams (7.8 lb)
• Included in set: one display unit, 4 measuring heads, 2 setting rings (Ø125 mm and Ø175 mm), key, 1 battery, box for storage, extension rod

MItutoyo part # 468-975

NOTE: This item is not returnable.