Working Plug Gages for Checking Threaded Holes

GSG

M93 X 2 6H METRIC THREAD PLUG GAGE 93 2.0 GO ONLY P.D. = 91.701 CHECK - DW32185CF4

VERMONT GAGE

M95 X 2 6H METRIC VERMONT THREAD PLUG GAGE 95 2.0 GO ONLY P.D. = 93.701 CHECK - DW32183CF4

SHOP MADE 3 1/2 8 2B THREAD PLUG GAGE 3.5 3.50 3.500 3.5000 3 1/2"-8 INSPECTION - DW32182CB4

SHOP MADE M52 X 3 6G METRIC THREAD PLUG GAGE 52 3.0 INSPECTION CHECK - DW32181CB4

15/16 12 UN 3B THREAD PLUG GAGE .9375 GO NO GO P.D.'S = .8834 & .8889 CHECK - DW32169OB4

SHOP MADE 2" 10 THREAD PLUG GAGE 2.0 2.00 2.000 2.0000 2"-10 INSPECTION CHECK - DW32158BK4

SCHRILLO

5/16 24 UNS BEFORE PLATE THREAD PLUG GAGE .3125 GO ONLY P.D. = .2894 SPECIAL - DW32156LVR

5/16 32 NS 3 THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2922 & .2946 INSPECTION - DW32140OB4

PIPE MACHINERY

1/2 20 NF 2 THREAD PLUG GAGE .5 .50 .500 GO NO GO P.D.'S = .4485 & .4521 UNF-2 - DW32138OB4

PIPE MACHINERY

7/16 24 NS 2 SPECIAL THREAD PLUG GAGE .4375 GO NO GO P.D.'S = .4104 & .4137 - DW32137OB4

TAFT PEIRCE

13/16 24 NS 2 THREAD PLUG GAGE .8125 GO NO GO P.D.'S = .7854 & .7899 INSPECTION - DW32136OB4

.514 19 UNS 2B SPECIAL THREAD PLUG GAGE .5140 GO NO GO P.D.'S = .4799 & .4839 - DW32125BY4