For splitting the nucleus
7-145-nagy_femtosecond_chopper,7-1165s-inamura_eagle_prechopper,6-10-6-076-universal_straight_side_port_knives,15-129-0_3-simcoe_i_a_cannula_regular,14-052t-slade-murdoch-speculum-parallel-retraction-design,18-305-plastic_sterilizing_tray