MTA-GT BT-GT NT-GT Tapping Mea faigaluega

1. maualuga concentricity, aafiaga lelei faagasologa, faatinoga sili atu mautu e faaleleia ai le faagasologa lelei ma faalautele meafaigaluega ola.
2. O mea mataʻutia o loʻo faia i le maualuga o le 40Cr high carbon steel, o le faʻatinoga o le shank e mautu, umi le tautua, ma faʻaleleia le maaa o le shank.
3. Fausia-i totonu o le tautotogo faaulufale mai, aʻo faʻaaogaina le maualuga o le polo taʻiala taʻiala, faʻamautu lelei, faʻaitiitia le ofuina, maualuga le concentricity, ola umi.