threading taps
widia gtd 19220 hand tap bottom 1 4 inx28 blk ox
hand tap right hand tap style bottoming size 1 4 in . pitch 28 material high speed steel black oxide finish overall length 2 1 2 in . thread length 1 in . shank dia . 0.255 in . number of flutes 4 thread type unf pitch diameter limits h3 list number 5303s standards ansi br b features b ul li material high speed steel li li finish black oxide li li flutes 4 li li item hand tap li li overall length in . 2 1 2 li li overall length mm 63.500 li li pitch diameter limits h3 li li pitch 28 li li size 1 4 li li thread length in . 1.000 li li thread type unf li li tolerance 2b 3b li li type bottoming li li standards ansi li li bottoming 1.5 2p li li surface treated black oxide li li shank dia . 0.255 li li thread length mm 25.400 li li list number 5303s li li number of flutes 4 li li overall length 2 1 2 li li tap style bottoming li li thread length 1 li li thread direction right hand li ul