Champion 302-1/4-20-B 1/4" Bottom Style Carbon Steel Tap

The Champion 302-1/4-20-B 1/4" Bottom Style Carbon Steel Hand Tap is used for hand tapping in maintenance and repair work and for re-threading applications where extreme thread accuracy and tolerance is not critical. Bottoming taps have only 1 to 1-1/2 threads of chamfer and are used to tap to the bottom of a blind hole. 1/4" bottom style tap threads per inch: 20 number of flutes: 4 length of thread: 1" overall length: 2-1/2"