DWTST7/16-24B 7/16-24 NS RH HSS 4 FLUTE BOTTOM HAND TAP GH3 SPECIAL THREAD FOR FORD GM BRAKES 50'S 60'S 70'S. THIS IS A SPECIAL THREAD DESIGNED MOSTLY FOR AUTOMOTIVE BRAKE APPLICATIONS. CHECK THE THREADS FOR YOUR APPLICATION BEFORE YOU PUT A TAP ON IT.
