H.D. Chasen Company

2-1/2"-10 plug tap - general purpose

2-1/2"-10 bottoming tap - best for blind holes

3/4"-10 unc taper tap - best for through holes

3/4"-10 unc plug tap - general purpose

3/4"-10 unc bottoming tap - best for blind holes

5/16"-28 ns taper tap - best for through holes

5/16"-28 ns plug tap - general purpose

5/16"-28 ns bottoming tap - best for blind holes

1-3/4"-14 taper tap - best for through holes

1-3/4"-14 plug tap - general purpose

1-3/4"-14 bottoming tap - best for blind holes

2-1/2"-12 ns taper tap - best for through holes

2-1/2"-12 ns plug tap - general purpose

2-1/2"-12 ns bottoming tap - best for blind holes

3/4"-11 taper tap - best for through holes

3/4"-11 plug tap - general purpose

3/4"-11 bottoming tap - best for blind holes

5/16"-30 taper tap - best for through holes

5/16"-30 plug tap - general purpose

5/16"-30 bottoming tap - best for blind holes