A benchi chopukusirandi mtundu wa benchtopmakina opera. Itha kulumikizidwa pansi kapena kungokhala pamiyendo ya mphira. Mitundu iyi yachopindikaNthawi zambiri amagwiritsidwa ntchito pogaya zida zosiyanasiyana zodulira ndikuchita zokukuta zina.

Kutengera ndi zomangira ndi kalasi ya gudumu logunda, itha kugwiritsidwa ntchito poyendetsa zida zodulira monga zida zomangira, mabatani, machitsekwe, ndi zibowo. Kapenanso, zitha kugwiritsidwa ntchito ngati chitsulo sichimatha kulowa kapena kuyenera. Malangizo kuti akuthandizeni kusankha mawilo oyenera: 36-grit amatha kuthyola zida zamaluwa. 60-Grit ndibwino kwa chisels ndi ndege. Mawilo makumi asanu ndi atatu- kapena 100 kapena 100 - osungidwa bwino osungidwa bwino, monga akupanga zigawo zachitsulo.

A Waya bud waya or mawilo ophulikaimatha kusinthana ndi mawilo akupera kuti ayeretse kapena kuperekera ma corkereces oyera. Magudumu owuma amathanso kugwiritsidwanso ntchito pofooka ndi ntchito yomwe ili m'manja. EnaMakina Oseketsa (imabisala)amangidwa pa lingaliro lomwelo monga benchi opindika pokhapokha ngati nyumba ndi malo okhala ndi mawilo ophulika m'maloMawinda opera.

Benchi opindikandi zida zodziwika bwino mu zokambirana, chonde tumizani uthenga kuchokera patsamba la "Lumikizanani nafe" kapena pansi pa tsamba ngati mukufunaZopirira za benchi.