Umbhobho ongeyotyhefu
Khokela ithumbu elizayo
Iseti yeChisel ye-4
Isethi yeetshizili ezi-4 zingasetyenziselwa ukukrazula isinyithi okanye ukusika
iibholiti, izikrufu kunye nezikhonkwane.Iitshizi zenziwe ngentsimbi ye-alloy ephethwe ngubushushu
ukomelela ngakumbi kunye nobomi obude.
