CALIBRATED DIATEST THRU HOLE BORE GAGE W/RINGS (MISSING 2 PIECES) VINTAGE /W BOX

Mahr/Diatest Plug bore Gage .900" over size +.004" with master ring 23mm

DIATEST BORE GAGE 31-39 0.380-.830” w/ Standards A31

DIATEST FLAT BOTTOM BORE GAGE W/RINGS .057-.169 MACHINIST TOOLS

DIATEST SPLIT-BALL PROBE BORE GAUGE

Diatest Set .380 - .830" / .0001 w/ case Split Anvil Dial Bore Gage NB47

Diatest Small Dial Bore Gage .38" to 1.03" Probes Machinist Split Anvil Gauge

DIATEST SPLIT BALL BORE GAGE SET .057 - .830"