uxcell 3 Pcs Hardware 12mm x 1.75mm Machine Bottoming Taper and Plug Metric Tap Product Name : Taper andMetric Tap;Flute Diameter : 12mm /0.47" Flute Teeth Pitch : 1.75mm / 0.06";Shank Diameter : 9mm / 0.35" Thread Length : 36mm / 1.45";Total Length : 82mm / 3.2" Material : HSS;Total Weight : 131g Package : 3 x Taper and Metric Tap1 x Plastic Box Holder