External threading tool TPT13ER 1010H-2C

for lathesindexable insert

To achieve best performance when threading small parts it is important to choose the correct helix angle of your tool holder. The WhizThread tool holders are available with a 2° and 4° helix angle. The below table shows what tool holder to use depending on what the pitch and diameter of the part is. For a very high pitch to diameter ratio we recommend special tool holders. WhizHip pin type tool holder with coolant through for threading.