Home » Tender for Supply Of Taper Shank Twist Drills In Various Sizes, Including 6.5mm, 10mm, 10.5mm, 14mm, 17.5mm, 18mm, 22mm, 24mm, 26mm, 30mm, 32mm, 33mm, 35mm, 36mm, 40mm, 7.2mm, And 12.5mm, Conforming To Is 8305 Standards. Twist Drill,taper Shank,6.5mm,twist Drill,tap, India