H.D. Chasen Company

9/16"-30 taper tap - best for through holes

9/16"-30 plug tap - general purpose

9/16"-30 bottoming tap - best for blind holes

1/4"-30 taper tap - best for through holes

1/4"-30 plug tap - general purpose

1/4"-30 bottoming tap - best for blind holes

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

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

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

1-5/8"-5 1/2 ns taper tap - best for through holes

1-5/8"-5 1/2 ns plug tap - general purpose

1-5/8"-5 1/2 ns bottoming tap - best for blind holes

2-1/4"-8 ns taper tap - best for through holes

2-1/4"-8 ns plug tap - general purpose

2-1/4"-8 ns bottoming tap - best for blind holes

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

3-3/4"-4 nc plug tap - general purpose

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

9/16"-32 ns taper tap - best for through holes

9/16"-32 ns plug tap - general purpose