H.D. Chasen Company

1-3/4"-5 1/2 plug tap - general purpose

1-3/4"-5 1/2 bottoming tap - best for blind holes

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

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

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

5/16"-22 taper tap - best for through holes

5/16"-22 plug tap - general purpose

5/16"-22 bottoming tap - best for blind holes

6"-8 taper tap - best for through holes

6"-8 plug tap - general purpose

6"-8 bottoming tap - best for blind holes

11/16"-28 ns taper tap - best for through holes

11/16"-28 ns plug tap - general purpose

11/16"-28 ns bottoming tap - best for blind holes

1-1/8"-28 ns taper tap - best for through holes

1-1/8"-28 ns plug tap - general purpose

1-1/8"-28 ns bottoming tap - best for blind holes

1-3/4"-6 taper tap - best for through holes

1-3/4"-6 plug tap - general purpose

1-3/4"-6 bottoming tap - best for blind holes