Working Plug Gages for Checking Threaded Holes

SHOP MADE 3 3/8 18 THREAD PLUG GAGE 3.375 3.3750 3 3/8"-18 GO ONLY INSPECTION - DW29393LVR

SHOP MADE 2 3/8 2 LEFT HAND THREAD PLUG GAGE 2.375 GO ONLY INSPECTION CHECK - DW29392LVR

PONAM

1 1/4 18 UNEF 3B LEFT HAND THREAD PLUG GAGE 1.25 GO NO GO PD'S = 1.2139 & 1.2186 - DW29388LVR

PENNOYER DODGE

1 3/8 8 UN 2B THREAD PLUG GAGE 1.375 1.3750 GO NO GO P.D.'S = 1.2938 & 1.3031 - DW29383LVR

1 3/8 8 UN 2B THREAD PLUG GAGE 1.375 1.3750 GO NO GO P.D.'S = 1.2938 & 1.3031 - DW29378LVR

GF GAGE

NEW 1/2 13 UNC 2B THREAD PLUG GAGE .5 .50 .500 GO NO GO P.D.'S = .4500 & .4565 - DW29325GF

GTD

5/8 14 NS 2 THREAD PLUG GAGE .625 .6250 GO NO GO P.D.'S = .5786 & .5835 CHECK - DW29321BD4

GTD

12 30 NS 2 THREAD PLUG GAGE #12 .216 .2160 GO NO GO P.D.'S = .1943 & .1974 CHECK - DW29319BD4

GTD

12 30 NS 2 THREAD PLUG GAGE #12 .216 .2160 GO NO GO P.D.'S = .1943 & .1970 CHECK - DW29318BD4

BATH

2 1/4 16 N 3 LEFT HAND THREAD PLUG GAGE 2.25 GO NO GO P.D.'S = 2.2094 & 2.2138 - DW29166BD4

GTD

8 30 ASME THREAD PLUG GAGE #8 .164 .1640 GO ONLY P.D. = .1423 INSPECTION CHECK - DW29164BD4

GTD

7/16 14 USS LEFT HAND THREAD PLUG GAGE .4375 GO NO GO P.D.'S = .3911 & .3950 - DW29163BD4