uxcell Square Head HSS M8 3 Flutes Hand Screw Thread Metric Taps 70mm Long Product Name : HandTap;Flute Diameter : 8mm / 0.3" Thread Length : 24mm/ 0.94";Square Head Size : 5 x 5mm/ 0.197" x 0.197" (L*W) Shank Diameter : 6mm/ 0.24";Total Length : 70mm/ 2.8" Color : Silver Tone;Material : HSS Net Weight : 42g;Package Content : 1 x HandTap