Isethi yokhiye abangu-9 be-chrome molybdenum alloy steel hex ukuze uthole amandla engeziwe. Ngephoyinti lebhola ekugcineni kokhiye we-hex wokufinyelela okungu-30°°. Kuhlinzekwe ngesibambi sepulasitiki esongekayo.
|  Izinsiza | isibambi sokugoqa |
| Okhiye be-hex abangabodwana | 5/64", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8" |