threading taps
irwin hanson 1445 hand tap plug 1 2 inx20 uncoated
hand tap right hand tap style plug size 1 2 in . pitch 20 material high speed steel uncoated finish overall length 3 3 8 in . thread length 1 21 32 in . shank dia . 0.367 in . number of flutes 4 thread type unf 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 . .44 li li number of flutes 4 li li overall length in . 3.38 li li size 1 2 li li thread length in . 1.66 li li type plug li li flutes 4 li li overall length 3 3 8 li li pitch diameter limits h2 li li pitch 20 li li tap style plug li li thread length 1 21 32 li li thread type unf li li tolerance h2 li li standards uscti li li surface treated uncoated li li thread direction right hand li li shank dia . 0.367 li ul
irwin hanson