50mm le loloto tipi TCT 'ō'ō vili vili fa'atasi ma weldon shank

O le 50 mm le loloto o le tipi TCT (tungsten carbide drill) o'o'o vili pu'e fa'atasi ai ma le itu fa'apipi'i fa'amau e tele vaega e talafeagai mo le viliina. O nisi o mea taua e aofia ai:

1. Tungsten carbide drill bit (TCT)

2. Fuafuaga omo

3. 50mm le loloto tipi

4. Fa'amau fa'amau

5. E talafeagai mo vili mageta