H.D. Chasen Company

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

2-3/4"-8 ns taper tap - best for through holes

2-3/4"-8 ns plug tap - general purpose

2-3/4"-8 ns bottoming tap - best for blind holes

3/4"-30 taper tap - best for through holes

3/4"-30 plug tap - general purpose

3/4"-30 bottoming tap - best for blind holes

3/8"-20 ns taper tap - best for through holes

3/8"-20 ns plug tap - general purpose

3/8"-20 ns bottoming tap - best for blind holes

1-1/4"-6 taper tap - best for through holes

1-1/4"-6 plug tap - general purpose

1-1/4"-6 bottoming tap - best for blind holes

1-7/8"-12 ns taper tap - best for through holes

1-7/8"-12 ns plug tap - general purpose

1-7/8"-12 ns bottoming tap - best for blind holes

2-3/4"-10 taper tap - best for through holes

2-3/4"-10 plug tap - general purpose

2-3/4"-10 bottoming tap - best for blind holes

3/4"-32 ns taper tap - best for through holes