H.D. Chasen Company

1-13/16"-12 taper tap - best for through holes

1-13/16"-12 plug tap - general purpose

1-13/16"-12 bottoming tap - best for blind holes

1-3/16"-20 ns taper tap - best for through holes

1-3/16"-20 ns plug tap - general purpose

1-3/16"-20 ns bottoming tap - best for blind holes

2-5/8"-12 taper tap - best for through holes

2-5/8"-12 plug tap - general purpose

2-5/8"-12 bottoming tap - best for blind holes

3/4"-20 nef taper tap - best for through holes

3/4"-20 nef plug tap - general purpose

3/4"-20 nef bottoming tap - best for blind holes

5/16"-64 taper tap - best for through holes

5/16"-64 plug tap - general purpose

5/16"-64 bottoming tap - best for blind holes

11/32"-32 ns taper tap - best for through holes

11/32"-32 ns plug tap - general purpose

11/32"-32 ns bottoming tap - best for blind holes

1-13/16"-18 taper tap - best for through holes

1-13/16"-18 plug tap - general purpose