threading taps
irwin hanson 1903 pipe tap taper 1 4 inx18 uncoated
pipe tap right hand tap style taper size 1 4 in . pitch 18 material high speed steel uncoated finish overall length 2 7 16 in . thread length 7 16 in . shank dia . 0.562 in . number of flutes 4 thread type npt 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 . .38 li li number of flutes 4 li li overall length in . 2.44 li li size 1 4 li li thread length in . .44 li li type pipe taper li li flutes 4 li li overall length 2 7 16 li li pitch diameter limits h2 li li pitch 18 li li tap style taper li li thread length 7 16 li li thread type npt li li tolerance h2 li li standards uscti li li surface treated uncoated li li thread direction right hand li li shank dia . 0.5625 li ul
irwin hanson