H.D. Chasen Company

1-7/8"-20 plug tap - general purpose

1-7/8"-20 bottoming tap - best for blind holes

2-3/4"-18 taper tap - best for through holes

2-3/4"-18 plug tap - general purpose

2-3/4"-18 bottoming tap - best for blind holes

3/8"-28 taper tap - best for through holes

3/8"-28 plug tap - general purpose

3/8"-28 bottoming tap - best for blind holes

1-1/4"-16 ns taper tap - best for through holes

1-1/4"-16 ns plug tap - general purpose

1-1/4"-16 ns bottoming tap - best for blind holes

1-15/16"-12 taper tap - best for through holes

1-15/16"-12 plug tap - general purpose

1-15/16"-12 bottoming tap - best for blind holes

13/16"-16 ns taper tap - best for through holes

13/16"-16 ns plug tap - general purpose

13/16"-16 ns bottoming tap - best for blind holes

2-7/8"-6 taper tap - best for through holes

2-7/8"-6 plug tap - general purpose

2-7/8"-6 bottoming tap - best for blind holes