The Hertel Straight Flute Tap is a precision threading tool designed for creating M8x1.25 metric coarse threads. Featuring 4 flutes with a taper chamfer design, this high-quality tap delivers consistent and accurate threading performance. Manufactured from high-speed steel with a bright/uncoated finish, it offers excellent durability and cutting capability for various metalworking applications. The tap conforms to 6H class of fit standards, ensuring threads meet precise dimensional requirements. With an overall length of 2-23/32", this straight flute hand tap provides good chip evacuation and is ideal for both professional machinists and skilled DIY enthusiasts. Perfect for creating internal threads in pre-drilled holes, this Hertel tap is an essential addition to any metalworking toolkit when precision threading is required.