Lower second molar Shaping with Sc pro files from coxo Hyflex edm from Coltene Mesials up to 35#4 Distal up to 40#4 Irrigation protocol NaOcl during the shaping procedure EDTA solution Saline NaOcl Saline Dryness Obturation Activation via MDA Xp endofinisher Apical Rami 😉😉😉 Greetings from Egypt 🇪🇬