Eddyde H-M Supporter - Diamond Member Staff member H-M Lifetime Diamond Member Mar 25, 2025 #3 Probably cost a million dollars to build a lathe like that these days.
C crypto666 Registered Registered Mar 26, 2025 #4 Duuuuudeeee, that hardness tester!!!!!!!!!!!!!! That is a work of art. 7:50.
markba633csi Mark Silva H-M Supporter Gold Member Mar 26, 2025 #6 Looks like several of those bore gauges use air leakage as a measurement principle- they measure the back pressure
Looks like several of those bore gauges use air leakage as a measurement principle- they measure the back pressure