Malamulo a Thumb posankha macheka a tebulo, miter saw kapena tsamba lozungulira:

• Masamba okhala ndi mano ambiri amadula bwino.Masamba okhala ndi mano ochepa amachotsa zinthu mwachangu, koma amakonda kudulidwa movutikira ndi "tearout" yambiri. Mano ambiri zikutanthauza kuti muyenera kugwiritsa ntchito pang'onopang'ono chakudya

• Ziribe kanthu kuti mumagwiritsa ntchito mtundu wanji wa macheka, mudzapeza zotsalira pa tsamba la macheka.Muyenera kuyeretsa chotsalira ichi pogwiritsa ntchito zosungunulira phula. Apo ayi, tsamba lanu la macheka lidzavutika ndi "blade drag" ndipo likhoza kutulutsa zipsera pa nkhuni.

• Osagwiritsa ntchito mpeni kudula plywood, melamine kapena MDF.Izi zipangitsa kuti pakhale kusadulidwa bwino ndi "tearout" yochulukirapo. Gwiritsani ntchito mpeni wodulidwa kapena, ngakhale bwino, tsamba labwino kwambiri la katatu. 

• Musagwiritse ntchito mpeni wong'amba mu miter machekachifukwa izi zitha kukhala zowopsa komanso zimapatsa mabala otsika kwambiri. Gwiritsani ntchito mpeni wodulidwa.

• Ngati mukukonzekera kudula voliyumu yayikulu yazinthu zinazake, zingakhale bwino kugula tsambazopangidwira makamaka zinthuzo.Opanga ambiri amapereka zidziwitso za tsamba lowongolera ogwiritsa ntchito. Mwachilengedwe, opanga masamba onse amaganiza kuti masamba awo ndi abwino kwambiri, chifukwa chake mutha kutchulanso zomwe zili pamwambapa kuti zikuthandizeni.

• Ngati simukufuna kusintha masamba pafupipafupi ndipo nthawi zonse mumadula zinthu zosiyanasiyana, monga momwe zimakhalira ndi anthu ambiri, zingakhale bwinogwira ndi a mtundu wosakanikirana wabwino.Avereji ya mano ndi mano 40, 60, ndi 80. Mano akachuluka, m'pamenenso amatsuka, koma chakudya chimachepa.