Master Thread Repair Kit BSF 1/4 – 1/2- TYPE

MASTER BSF THREAD REPAIR KIT 1/4 X 26 – 5/16 X 22 – 3/8 X 20 – 7/16 X 18 – 1/2 X 16 BSF
HELICOIL TYPE
THIS SET CONTAINS ALL YOU NEED TO REPAIR THREADS IN THE FOLLOWING SIZES
1/4 BSF
5/16 BSF
3/8 BSF
7/16 BSF
1/2 BSF
INCLUDED ARE
ONE HSS SECOND TAP FOR EACH SIZE
ONE PRECISION GROUND HSS DRILL FOR EACH SIZE
TWO INSERT TOOLS FOR EACH SIZE
PLUS A GOOD SUPPLY OF THREAD INSERTS FOR EACH SIZE