supply of hss hand tap set , hss hand tap set sizes- m 12 standard size pitch as per is 6175-1992; one set cons isting of 3 pieces (first , second and third)03 nos /set make: addison, totem, it only... note: warranty certificate should be provided along with supply of item. [ warranty period: 12 months after the date of d elivery ] ] , hss hand tap set sizes- m 14 and standard size pitch as per is 6175-1992; one set consisting of 3 pieces (first , second and third)03 nos /set make: addison, totem, it only... note: war ranty certificate should be provided along with supply of item. [ warranty period: 12 months after the dat e of delivery ] ]