H.D. Chasen Company

1-3/16"-14 ns bottoming tap - best for blind holes

1-3/4"-18 ns taper tap - best for through holes

1-3/4"-18 ns plug tap - general purpose

1-3/4"-18 ns bottoming tap - best for blind holes

2-1/2"-18 taper tap - best for through holes

2-1/2"-18 plug tap - general purpose

2-1/2"-18 bottoming tap - best for blind holes

3/4"-14 taper tap - best for through holes

3/4"-14 plug tap - general purpose

3/4"-14 bottoming tap - best for blind holes

5/16"-40 ns taper tap - best for through holes

5/16"-40 ns plug tap - general purpose

5/16"-40 ns bottoming tap - best for blind holes

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

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

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

1-3/4"-20 taper tap - best for through holes

1-3/4"-20 plug tap - general purpose

1-3/4"-20 bottoming tap - best for blind holes

2-5/8"-6 taper tap - best for through holes