Insimbi engagqwali ye-S2 ezosetshenziswa nama-bits angu-1/4" we-hex drive. Ubude bubonke bungu-60mm ukuze ufinyelele lezo zindawo okunzima ukufinyelela kuzo. Isibambi se-chuck bit esisheshayo ukuze sishintshe ngokushesha futhi kube lula phakathi kwamabhithi. Idizayinelwe ukuthi ithuthuke kakhulu.