H.D. Chasen Company

1-3/16"-10 taper tap - best for through holes

1-3/16"-10 plug tap - general purpose

1-3/16"-10 bottoming tap - best for blind holes

1-3/16"-12 ns taper tap - best for through holes

1-3/16"-12 ns plug tap - general purpose

1-3/16"-12 ns bottoming tap - best for blind holes

1-3/4"-16 ns taper tap - best for through holes

1-3/4"-16 ns plug tap - general purpose

1-3/4"-16 ns bottoming tap - best for blind holes

2-1/2"-16 ns taper tap - best for through holes

2-1/2"-16 ns plug tap - general purpose

2-1/2"-16 ns bottoming tap - best for blind holes

3/4"-13 taper tap - best for through holes

3/4"-13 plug tap - general purpose

3/4"-13 bottoming tap - best for blind holes

5/16"-32 nef taper tap - best for through holes

5/16"-32 nef plug tap - general purpose

5/16"-32 nef bottoming tap - best for blind holes

1-3/16"-14 ns taper tap - best for through holes

1-3/16"-14 ns plug tap - general purpose