H.D. Chasen Company

1/2"-11 bottoming tap - best for blind holes

1-1/2"-6 unc taper tap - best for through holes

1-1/2"-6 unc plug tap - general purpose

1-1/2"-6 unc bottoming tap - best for blind holes

1"-10 ns taper tap - best for through holes

1"-10 ns plug tap - general purpose

1"-10 ns bottoming tap - best for blind holes

1"-12 unf taper tap - best for through holes

1"-12 unf plug tap - general purpose

1"-12 unf bottoming tap - best for blind holes

2"-4-1/2 taper tap - best for through holes

2"-4-1/2 plug tap - general purpose

2"-4-1/2 bottoming tap - best for blind holes

3"-4 nc taper tap - best for through holes

3"-4 nc plug tap - general purpose

3"-4 nc bottoming tap - best for blind holes

1-1/2"-7 taper tap - best for through holes

1-1/2"-7 plug tap - general purpose

1-1/2"-7 bottoming tap - best for blind holes

1/2"-13 unc taper tap - best for through holes