Only 1 left in stock Quick view Remove from Compare Compare Items HELI COIL 1/4 28 NF 3 STI HELICOIL THREAD PLUG GAGE .25 NO GO ONLY P.D. = .2744 1/4-28 $14.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items HELI COIL 10 24 UNC 3B STI HELICOIL THREAD PLUG GAGE #10 .190 GO NO GO PDS = .2170 & .2192 $49.99 View Options
Only 2 left in stock Quick view Remove from Compare Compare Items HELI COIL 12 24 UNC 3B STI HELICOIL THREAD PLUG GAGE #12 .216 GO NO GO PD'S= .2430 & .2453 $59.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items HELI COIL 3 56 UNF 3B STI HELICOIL THREAD PLUG GAGE #3 .099 GO NO GO P.D.'S= .1106 & .1126 $69.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items HELI COIL 5 40 UNC 3B STI HELICOIL THREAD PLUG GAGE #5 .125 GO NO GO P.D.'S= .1413 & .1430 $59.99 View Options
Only 2 left in stock Quick view Remove from Compare Compare Items HELI COIL 5/8 18 2B STI HELICOIL THREAD PLUG GAGE .625 GO NO GO P.D.'S = .6611 & .6661 UNF $74.99 View Options