Tender For bid to ras supply of a hss(m35) tin coated ground threaded hand tap size m8x1.25 as per is: 6175/1977(a set of 03 nos. tap , tialn coated hss hand tap m12x1.75, 6h to standard is: 6175(part-3) : 1992/iso: 529. (set consisting of t , tin coated hss hand tap m14x1, 6h to standard is: 6175 (part-3) : 1992/iso: 529. , hss hand tap set m4x0.7(set of 3 taps) . , hss hand tap, set m3x0.5(set of 3 pcs) .