Daab Tiller ah oo Rotary ah 7X60

Cagaftu waa isha ugu weyn ee korontada, oo ku habboon beerista, cawska, daaqsinta iyo qalabka shaqada beerta.
Agabka: 60Si2Mn, 60si2MnA, 28MnSi, 30MnCrB5, 38MnCrB5. Sifooyinka farsamada ee dhammaystiran ayaa ka wanaagsan,

Adkaanta daaweynta kulaylka waa 45±3. Waxay leedahay soo saarid noocyo badan oo kala duwan oo kala duwan.