Mitutoyo Three Point Internal Micrometer Holtest Type II Set 20 to 50mm

This non-digital bore micrometer set has steel-coated contact surfaces and a 3 point design to enable stable measurement. There is ratchet-stop on each gauge to provide repeatable measurements. The set includes four complete gauges and comes in a fitted wooden case.

• Measurement Range: 20 - 50mm, includes separate tools for measuring 20-25mm, 25-30mm, 30-40mm, and 40-50mm
  
• Accuracy: ± 3 µm
  
• Resolution: 0.005 mm
  
• Measuring Depth: 94-102mm (3.7"-4")
  
• Weight: 1160 grams (2.6 lb)
• Included in set: 4 gauges (368-766, 368-767, 368-768, and 368-769), 2 setting rings (Ø25mm and Ø40mm), extension rod
  

Mitutoyo Part # 368-992

NOTE: This item is not returnable.