Cle-Line® C29190 0450 General Purpose Spiral Flute Standard Combination Drill and Tap, 1/2-13 NC Thread
Cle-Line® C64949 450 Spiral Flute Standard Combination Drill and Tap, 17/32 in L Drill, 1/4-20 Thread
Cle-Line® C64952 450 Spiral Flute Standard Combination Drill and Tap, 11/16 in L Drill, 5/16-18 Thread