Unoziva here nezve cutter angle?

Kazhinji, Tinogona kutenga 3 marudzi ekucheka
30degree/45degree/60degree angle pamusika.
Vinyl based material (zvakaoma zvinhu) shandisa 60degree angle cutter,
PU yakavakirwa zvinhu (zvinyoro zvinyoro) shandisa 30 degree angle cutter. .