H.D. Chasen Company

1-1/4"-12 unf bottoming tap - best for blind holes

1-7/8"-18 taper tap - best for through holes

1-7/8"-18 plug tap - general purpose

1-7/8"-18 bottoming tap - best for blind holes

2-3/4"-16 taper tap - best for through holes

2-3/4"-16 plug tap - general purpose

2-3/4"-16 bottoming tap - best for blind holes

3/4"-48 taper tap - best for through holes

3/4"-48 plug tap - general purpose

3/4"-48 bottoming tap - best for blind holes

3/8"-27 ns taper tap - best for through holes

3/8"-27 ns plug tap - general purpose

3/8"-27 ns bottoming tap - best for blind holes

1-1/4"-14 ns taper tap - best for through holes

1-1/4"-14 ns plug tap - general purpose

1-1/4"-14 ns bottoming tap - best for blind holes

13/16"-10 ns taper tap - best for through holes

13/16"-10 ns plug tap - general purpose

13/16"-10 ns bottoming tap - best for blind holes

1-7/8"-20 taper tap - best for through holes