How to round T-pin and 9-pin

  • step 1

    Pass the parts through the 9 pin (T pin).

  • Step 2

    Bend the base of the pin at 90°.

  • Step 3

    Cut the excess leaving 6-7mm from the root.

  • Step 4

    Grasp the end of the pin with the Maru Yatko and twist your wrist to rotate it all at once to make it into a ball.


  • The pins are aligned in the same direction.


  • Mouth is open. I'm falling down.
    *If it is bent, straighten it with a flat blade.

See other basic techniques