JK-F520 mashiinka kala qaybinta nooca mindidaqaata naqshadaynta mindida wareegtada sare iyo mindida toosan ee hoose.Marka la gooyo looxa, v-cut ayaa lagu dhejiyaa mindida tooska ah ee hoose, guddiga wareeggu ma dhaqaaqo, mindida wareegga sare waxay u dhaqaaqdaa si loo gooyo guddiga.Cadaadisku waa mid yar, iyo guddiga Habka goynta iyada oo aan dhaqaaqin mindi sidoo kale si wax ku ool ah ayuu uga fogaan karaa kuuskuus inta lagu jiro hawlgalka kala qaybinta guddiga wareegga, iska ilaali dhaawaca qarsoon, waxyeellada qaybaha iyo dhibaatooyinka kale.Ku habboon dhammaan noocyada looxyada fiber-ka galaaska ah, looxyada FR-4, looxyada FR-1, iwmLooxyada PCB ee leh qaybaha labada dhinac, qalabkani wuxuu si gaar ah ugu habboon yahay kala-soocidda guddiga.