H.D. Chasen Company

5/16"-18 unc bottoming tap - best for blind holes

5"-8 taper tap - best for through holes

5"-8 plug tap - general purpose

5"-8 bottoming tap - best for blind holes

11/16"-24 nef taper tap - best for through holes

11/16"-24 nef plug tap - general purpose

11/16"-24 nef bottoming tap - best for blind holes

1-3/4"-5 nc taper tap - best for through holes

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

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

5/16"-20 ns taper tap - best for through holes

5/16"-20 ns plug tap - general purpose

5/16"-20 ns bottoming tap - best for blind holes

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

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

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

11/16"-27 taper tap - best for through holes

11/16"-27 plug tap - general purpose

11/16"-27 bottoming tap - best for blind holes

1-3/4"-5 1/2 taper tap - best for through holes