ITEM NAME:5Pcs/Set Titanium Spiral Flut-e Tap M3 M-4 M5 M6 M8 High Speed Steel HSS Screw.M8: 8cm x 0.125cm/ 0.31" x 0.05" (Approx.). 1 x M8 Spiral Flute. Material: HSS. It is sharp, easy for you to grind. 1 x M6 Spiral Flute. The spiral flute is conducive to remove crumbs, and not easy to break the tap.
