Ipayipi elingenabuthi
Hola hose ikusasa
Isethi ye-Chisel engu-4
Isethi yamashizolo ama-4 ingasetshenziselwa ukuklebhula insimbi yensimbi noma ukusika
amabhawudi, izikulufu nezinzipho. Amashizolo enziwe ngensimbi ye-alloy ephethwe ukushisa
ukuze uthole amandla engeziwe nempilo ende.