Champion 302-4-40-B #4 Bottom Style Carbon Steel Tap

Champion 302-4-40-B #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. #4 bottom style tap threads per inch: 40 number of flutes: 3 length of thread: 9/16" overall length: 1-7/8"