Set Plug Gages for Calibrating Ring Gages

ATLAS

2 1/2 12 UN 3A SET THREAD PLUG GAGE 2.5 2.50 2.500 2.5000 GO ONLY P.D. = 2.4459 - DW28027RD

1" 20 UNJEF 3A SET THREAD PLUG GAGE 1.0 1.00 1.000 1.0000 GO ONLY P.D. = .9675 - DW28022RD

SHEFFIELD

3/4 16 NF 3 SET THREAD PLUG GAGE .75 .750 .7500 GO NO GO P.D.'S = .7094 & .7062 - DW28033RD

5/8 18 UNJF 3A LEFT HAND SET THREAD PLUG GAGE .625 GO ONLY P.D. = .5889 L.H. - DW28012RD

G. WHALLEY

2 1/4 12 UN 2A MODIFIED SET THREAD PLUG GAGE 2.25 2.250 GO ONLY P.D. = 2.1910 - DW28011RD

2 1/4 12 N 3 SET THREAD PLUG GAGE 2.25 2.250 2.2500 GO ONLY P.D. = 2.1959 UN-3A - DW28010RD

1/4 28 UNJF 3A SET THREAD PLUG GAGE .25 .250 .2500 GO ONLY P.D. = .2268 CHECK - DW28001RD

LINCOLN GAGE

1/4 28 UNF 2A SET THREAD PLUG GAGE .25 .250 GO NO GO P.D.'S = .2258 & .2225 - DW27984RD

AXELSON

5 3/8 16 NS 4 SET THREAD PLUG GAGE 5.375 5.3750 GO ONLY P.D. = 5.3384 CHECK - DW27998RD

G.A. CO.

12 24 UNC 3A SET THREAD PLUG GAGE #12 .216 .2160 GO ONLY P.D. = .1889 CHECK - DW27989RD

AXELSON

4 1/8 12 NS 3 SET THREAD PLUG GAGE 4.125 4.1250 GO ONLY P.D. = 4.0709 CHECK - DW27966RD

7/16 20 UNJF 3A SET THREAD PLUG GAGE .4375 GO ONLY P.D. = .4050 INSPECTION CHECK - DW27962RD