The NF sizes are: 5/8"-18, 3/4"-16, 7/8"-14, 1"-14, 1-1/8"-12 and 1-1/4"-12.
Cornwell Axle Spindle Thread Repair Chaser Rethreading Die Tool 3/4 - 1-1/4 USA
10-Piece Axle Spindle Thread Chaser Set, Thread Rethreading Restorer Tool Metric
10-Piece Axle Spindle Thread Chaser Set, Thread Rethreading Restorer T
Wilde USA 426 Drum Brake Spring Tool 13-5/16” Made in USA
Axle Spindle Thread Chaser Set, Thread Rethreading Restorer T
10-Piece Axle Spindle Thread Chaser Set, Thread Rethreading Restorer Tool