Taper shank maroojinta daloolinta waa qalabka ugu badan ee loo isticmaalo farsamaynta daloolka, badiyaa dhexroorkiisu yahay 0.25 ilaa 80 millimitir.Waxay inta badan ka kooban tahay qaybo shaqo iyo qaybo shank ah.Qaybta shaqadu waxay leedahay laba geesood oo wareeg ah, oo u qaabaysan maroojin, markaa magaceeda.Si ka duwan daloolinta qalloocan shank toosan, taper-ka maroojin qayb ka mid ah taper.Tilmaamaha kala duwan ee daloolka maroojintu waxay leeyihiin taper Morse kala duwan.
1. Waxaa loo soo saaray DIN338, DIN340, DIN1897
2. Birta HSS tayo sare leh, 4341/9341/M2/M35
3. Duub been abuur ah, dhul buuxa
4. Xagasha bar: 118° ama 135°
Daloolinta xarunta waxaa loo isticmaalaa mashiinka daloolka dhexe ee wejiga ugu dambeeya ee shafka iyo qaybaha kale.