threading taps
guhring 9039160063500 sp pt tap plug 1 4 inx20 tin
spiral point tap right hand tap style plug size 1 4 in . pitch 20 material cobalt tin finish overall length 2 1 2 in . thread length 5 8 in . shank dia . 0.255 in . number of flutes 3 thread type unc pitch diameter limits h4 list number 3916 standards ansi br b features b ul li application universal cnc applications on alloyed steels heat treatable steels and case hardened steels li li finish tin li li item spiral point tap li li material cobalt li li number of flutes 3 li li overall length in . 2 1 2 li li overall length mm 63.500 li li package quantity 1 li li size 1 4 li li thread length in . 0.630 li li type plug li li flutes 3 li li overall length 2 1 2 li li pitch diameter limits h4 li li pitch 20 li li tap style plug li li thread length 5 8 li li thread type unc li li tolerance 2b li li standards ansi li li thread direction right hand li li shank dia . 0.255 li li list number 3916 li ul