Product Overview
Features: General purpose taps can be used by hand or under power, in through (open both ends) or blind holes (closed one end) . Suitable for tapping most materials . Standard H limits provide adequate class of fit . Taper taps (7 to 10 threads) . Longest chamfer insures easier starting . Plug taps (3 to 5 threads) . Most common chamfer . Used in through or blind holes . Bottoming taps (1 to 2 threads) . Used for threading close to the bottom of a blind hole