Mitutoyo⏳Bore GaugesMitutoyo 511-209 Bore Gauge for Small Holes without Dial Gage, Series 511, 6 mm-10 mm Range$989.99View
Starrett⏳Bore GaugesStarrett 82B6 Individual Probe For B Series Bore Gauge, 0.467-0.532" Range$400.99View
