threading taps
irwin hanson 1112zr hand tap plug 4x40 uncoated
hand tap right hand tap style plug size 4 pitch 40 material high speed steel uncoated finish overall length 1 7 8 in . thread length 9 16 in . shank dia . 0.141 in . number of flutes 3 thread type unc pitch diameter limits h2 standards uscti br b features b ul li application threading li li finish uncoated li li item hand tap li li material high speed steel li li neck length in . .19 li li number of flutes 3 li li overall length in . 1.88 li li size 4 li li thread length in . .56 li li type plug li li flutes 3 li li overall length 1 7 8 li li pitch diameter limits h2 li li pitch 40 li li tap style plug li li thread length 9 16 li li thread type unc li li tolerance h2 li li standards uscti li li surface treated uncoated li li thread direction right hand li li shank dia . 0.141 li ul
irwin hanson