Working Plug Gages for Checking Threaded Holes

HELI-COIL

1 1/8 7 UNC 2B STI HELICOIL THREAD PLUG GAGE 1.125 GO NO GO PDS= 1.2178 & 1.2262 - DW26413RD

THREADS INC.

M12 X 1.25 6H LEFT HAND THREAD PLUG GAGE 12 GO NO GO PDS= 11.188 & 11.368 CHECK - DW26411LVR

VERMONT GAGE

M14 X 1.5 6H METRIC VERMONT THREAD PLUG GAGE 14 GO ONLY P.D. = 13.026 CHECK - DW26412RD

ACCU-GAGE

CERTIFIED 6 32 UNC 2B THREAD PLUG GAGE #6 .138 GO ONLY P.D. = .1177 2B OR 3B - DW26402RD

BALAX

CERTIFIED M10 X 1.5 6H TiN COATED THREAD PLUG GAGE 10 GO ONLY PD = 9.026 CHECK - DW26403RD

ACCU-GAGE

CERTIFIED M8 X 1.25 6H METRIC THREAD PLUG GAGE 8 GO ONLY P.D. = 7.188 CHECK - DW26401RD

S.G. CO.

CERTIFIED 3/4 20 UNEF 3B THREAD PLUG GAGE .75 NO GO ONLY P.D. = .7218 CHECK - DW26409RD

G. WHALLEY

CERTIFIED 9/32 28 NS 3 THREAD PLUG GAGE .28125 NO GO ONLY P.D. = .2605 CHECK - DW26406RD

G. WHALLEY

NEW CERTIFIED 3/4 10 UNC 2B THREAD PLUG GAGE .75 .750 NO GO ONLY P.D. = .6927 - DW26407RD

3" 12 N 3 THREAD PLUG GAGE 3.0 3.00 3.000 3.0000 NO GO ONLY P.D. = 2.9541 CHECK - DW26396RD

PENNOYER DODGE

7 3/4 12 NS 3B THREAD PLUG GAGE 7.75 7.750 NO GO ONLY P.D. = 7.7029 UNS-3B CHECK - DW26400RD

PONAM

5/8 18 UNJF 3B MODIFIED THREAD PLUG GAGE .625 .6250 NO GO ONLY P.D. = .5934 - DW26385RD