Internal Groove Micrometer

  • Special measuring faces for measuring undercuts in bores and other hard-to-reach dimensions.
  • Resolution:0.01mm / 0.001".
Internal groove micrometer
Internal groove micrometer Type-A
Internal groove micrometer Type-A
RangeAccuracyRangeAccuracy
25-50mm / 1-2" 0.006mm/0.00024" 100-125mm / 4-5"0.009mm/0.00036"
50-75mm / 2-3" 0.007mm/0.00028" 125-150mm / 5-6"0.009mm/0.00036"
75-100mm / 3-4"0.008mm/0.00032" 150-175mm / 6-7"0.010mm/0.00040"
  • Flat measuring faces for measuring inside width.
  • Resolution:0.01mm / 0.001".
Internal groove micrometer
Internal groove micrometer Type-B
Internal groove micrometer Type-B
RangeAccuracyRangeAccuracy
5-30mm / 0.2"-1.2"0.005mm/0.00020" 100-125mm / 4-5"0.009mm/0.00036"
25-50mm / 1-2"0.006mm/0.00024" 125-150mm / 5-6"0.009mm/0.00036"
50-75mm / 2-3"0.007mm/0.00028" 150-175mm / 6-7"0.010mm/0.00040"
75-100mm / 3-4"0.008mm/0.00032" 175-200mm / 7-8"0.010mm/0.00040"