Working Plug Gages for Checking Threaded Holes

SWANSON

CERTIFIED 1 1/4 16 UN 2B THREAD PLUG GAGE 1.25 GO NO GO PD'S = 1.2094 & 1.2160 - DW28496TLC

CERTIFIED 2 1/2 16 UN 3B THREAD PLUG GAGE 2.5 GO NO GO P.D.'S = 2.4594 & 2.4648 - DW28485TLC

PENNOYER DODGE

CERTIFIED 1 3/16 18 UNEF 2B THREAD PLUG GAGE 1.1875 GO NO GO = 1.1514 & 1.1577 - DW28495TLC

R & K TOOL

CERTIFIED 2 5/8 16 UN 3B THREAD PLUG GAGE 2.625 GO NO GO PD'S = 2.5844 & 2.5898 - DW28484TLC

TAFT PEIRCE

CERTIFIED 1 1/8 18 UNEF 3B THREAD PLUG GAGE 1.125 GO NO GO PDS= 1.0889 & 1.0935 - DW28494TLC

CSC

CERTIFIED 1 7/8 12 N 3B THREAD PLUG GAGE 1.875 GO NO GO PD'S = 1.8209 & 1.8267 - DW28483TLC

CERTIFIED 1 5/16 18 UNEF 3B THREAD PLUG GAGE 1.3125 GO NO GO = 1.2764 & 1.2811 - DW28493TLC

IDEAL THREAD & GAGE

CERTIFIED 1 5/16 18 UNEF 2B THREAD PLUG GAGE 1.3125 GO NO GO = 1.2764 & 1.2827 - DW28492TLC

SHEFFIELD

CERTIFIED 2 3/8 16 UN 3B THREAD PLUG GAGE 2.375 GO NO GO PD'S = 2.3344 & 2.3398 - DW28481TLC

EFCO

CERTIFIED 1 3/8 18 UNEF 2B THREAD PLUG GAGE 1.375 GO NO GO PDS= 1.3389 & 1.3452 - DW28491TLC

PONAM

CERTIFIED 4 48 UNF 2B THREAD PLUG GAGE #4 .112 GO NO GO P.D.'S = .0985 & .1016 - DW28480TLC

GODWIN

CERTIFIED 1 7/16 18 UNEF 2B THREAD PLUG GAGE 1.4375 GO NO GO = 1.4014 & 1.4079 - DW28490TLC