SODIAL(R) 3 Pcs Hardware 12mm x 1.75mm Machine Bottoming Taper and Plug Metric Tap Product Name : Taper and Plug Metric Tap;Flute Diameter : 12mm /0.47" Flute Teeth Pitch : 1.75mm / 0.06";Shank Diameter : 7.5mm / 0.3" Thread Length : 36mm / 1.45";Total Length : 82mm / 3.2" Material : SKS2;Total Weight : 131g