IECHO itsva BK4 yekucheka sisitimu ndeye single layer (mashoma akaturikidzana) yekucheka, inogona kushanda pakuita otomatiki uye nemazvo, senge kuburikidza nekucheka, milling, V groove, kumaka, nezvimwe. Inogona kushandiswa zvakanyanya mumaindasitiri emotokari yemukati, kushambadzira, fenicha uye composite, etc. BK4 yekucheka sisitimu, nehupamhi hwepamusoro uye kunyatsoita, inopa otomatiki yekucheka mhinduro kune akasiyana maindasitiri.