Tender For supply of set of hss m35 grade spiral flute machine tap of size: (i) m12 x 1.75 mm. (ii) m16 x 2.0 mm. (iii) m20 x 2.5 mm. as per is 6175. 01 set consists of 03 items (03 nos). make -miranda, it, totem, emkay tools, jk, addison or similar.