Fowler Ultima Bore Gaging Individual Head
0.670 - 0.787" / 17 - 20mm
Range: 0.670 - 0.787" / 17 - 20mm
Accuracy: 0.00004" / 0.0010mm
Measuring Depth: 2.4" / 61mm
for use with the Fowler Ultima Bore Gaging System
Individual Head