M12 X 1.75 - High Speed Steel Screw Thread Insert Taps

5/16-18 UNC | SpirEx Thread Repair Kit

M8 x 1.25 - Key-Locking Inserts Thread Repair Stainless Steel

M4 x 0.7 - Key-Locking Inserts Thread Repair Stainless Steel

1.1/2" - 12 UNF - Thread Repairing Kit

1.1/4" - 12 UNF - Thread Repairing Kit

1" - 14 UNF - Thread Repairing Kit

7/8-14 UNF - Thread Repairing Kit

1.3/8" - 6 UNC - Thread Repairing Kit