Working Plug Gages for Checking Threaded Holes

VERMONT GAGE

NEW 1/4 20 UNC 3B STI HELICOIL VERMONT THREAD PLUG GAGE .25 GO NOGO= .2825 .2851 - DW32042VTG

VERMONT GAGE

NEW 6 40 UNF 3B VERMONT THREAD PLUG GAGE #6 .138 GO NO GO P.D.'S = .1218 & .1243 - DW32041VTG

M64 X 2 6H METRIC THREAD PLUG GAGE 64 2.0 GO NO GO P.D.'S = 62.701 & 62.937 - DW32040CB4

VERMONT GAGE

M14 X 2 6H VERMONT THREAD PLUG GAGE 14 2.0 GO NO GO P.D.'S = 12.701 & 12.913 - DW32039CB4

PMC INDUSTRIES

M62 X 1.5 6H METRIC THREAD PLUG GAGE 62 GO NO GO P.D.'S = 61.026 & 61.238 CHECK - DW32038CB4

NEW 6 40 UNF 3B THREAD PLUG GAGE #6 .138 .1380 GO NO GO P.D.'S = .1218 & .1243 - DW32037CB4

SHOP MADE M56 X 5.5 THREAD PLUG GAGE 56 METRIC GO AND NO GO INSPECTION 5 1/2 - DW32035CB4

2 1/4 12 UN 2B THREAD PLUG GAGE 2.25 2.250 GO NO GO P.D.'S = 2.1959 & 2.2038 - DW32034CB4

2" 12 UN 2B THREAD PLUG GAGE 2.0 2.00 2.000 GO NO GO P.D.'S = 1.9459 & 1.9538 - DW32032CB4

GTD

1 3/4 5 NC 3 THREAD PLUG GAGE 1.75 5 GO NO GO P.D.'S = 1.6201 & 1.6294 UNC-3 - DW32031CB4

GTD

1 7/8 12 N 3 THREAD PLUG GAGE 1.875 GO NO GO P.D.'S = 1.8209 & 1.8255 UN-3 CHECK - DW32030CB4

GTD

1 3/4 10 NS 3 THREAD PLUG GAGE 1.75 1.750 GO NO GO P.D.'S = 1.6850 & 1.6934 - DW32028CB4