Set Plug Gages for Calibrating Ring Gages

9/32 32 NS LEFT HAND SET THREAD PLUG GAGE .28125 GO ONLY P.D. = .2572 SPECIAL - DW23907RD

PRATT & WHITNEY

5/16 32 NEF SET THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2922 & .2903 - DW23882RD

THREADS INC.

3/8 16 UNC 2A SET THREAD PLUG GAGE .375 .3750 GO NO GO P.D.'S = .3331 & .3287 - DW23878RD

ATLAS

3/8 27 NS SET THREAD PLUG GAGE .375 .3750 GO NO GO P.D.'S = .3509 & .3476 CHECK - DW23880RD

PRATT & WHITNEY

9/16 27 NS SET THREAD PLUG GAGE .5625 GO NO GO P.D.'S = .5384 & .5351 CHECK - DW23879RD

WOODWORTH

5/16 18 NC 2 SET THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2764 & .2723 CHECK - DW23876RD

ALAMEDA

3/8 20 UNS 2A SET THREAD PLUG GAGE .375 .3750 GO NO GO P.D.'S = .3413 & .3372 UN - DW23877RD

5/16 24 NF 3 SET THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2854 & .2830 CHECK - DW23874RD

3/8 24 NF 2 SET THREAD PLUG GAGE .375 .3750 GO NO GO P.D.'S = .3479 & .3446 - DW23871RD

7/16 28 NS SET THREAD PLUG GAGE .4375 GO NO GO P.D.'S = .4132 & .4107 CHECK - DW23870RD

ATLAS

5/16 32 UNEF 2A SET THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2912 & .2880 CHECK - DW23867RD

3/8 27 NS SET THREAD PLUG GAGE .375 .3750 GO NO GO P.D.'S = .3500 & .3480 CHECK - DW23869RD