NORTHERN GAUGE

NORTHERN GAUGE

1 7/16 12 UN 2B THREAD PLUG GAGE 1.4375 GO NO GO P.D.'S = 1.3834 & 1.3910 CHECK - DW28702BC4

NORTHERN GAUGE

1 7/16 18 UNEF 2A SOLID THREAD RING GAGE 1.4375 GO ONLY P.D. = 1.3999 CHECK - DW28848BC4

NORTHERN GAUGE

1 7/8 20 UN 2A SOLID LEFT HAND THREAD RING GAGES 1.875 GO NO GO = 1.8410 1.8361 - DW28865BC4

NORTHERN GAUGE

1 9/16 18 UNEF 2B THREAD PLUG GAGE 1.5625 GO NO GO P.D.'S = 1.5264 & 1.5329 - DW28705BC4

NORTHERN GAUGE

1 9/16 18 UNEF 2B THREAD PLUG GAGE 1.5625 GO NO GO P.D.'S = 1.5264 & 1.5329 - DW28707BC4

NORTHERN GAUGE

1.54 12 STUB ACME 2G THREAD PLUG GAGE 1.540 GO NO GO P.D.'S = 1.5150 & 1.5316 - DW28740BC4

NORTHERN GAUGE

1/2 13 UNC 2A SOLID THREAD RING GAGES .5 .50 GO NO GO P.D.'S = .4485 & .4435 - DW28922BC4

NORTHERN GAUGE

1/2 16 BSF M THREAD PLUG GAGE .5 .50 GO NO GO P.D.'S = .4600 & .4650 WHIT 55 DEG - DW28742BC4

NORTHERN GAUGE

1/2 20 UNF 2A SOLID THREAD RING GAGES .5 .50 GO NO GO P.D.'S = .4662 & .4619 - DW28735BC4

NORTHERN GAUGE

1/4 20 UNC 2A SOLID THREAD RING GAGES .25 .250 GO NO GO P.D.'S = .2164 & .2127 - DW28920BC4

NORTHERN GAUGE

11/16 20 UN 2A SOLID THREAD RING GAGES .6875 GO NO GO P.D.'S = .6537 & .6493 - DW28858BC4

NORTHERN GAUGE

11/16 24 UNJEF 3B THREAD PLUG GAGE .6875 GO NO GO P.D.'S = .6604 & .6643 CHECK - DW28708BC4