HomePromatric Which of these is used for gingival contouring - gingivectomy publisher :NIL NAM -March 22, 2017 Which of these is used for gingival contouring (gingivectomy): a. PK.2 b. PK.4 c. Bard Parker. *** (surgical blades no. 11 & 12). Labels Promatric Facebook Twitter Share:Which of these is used for gingival contouring - gingivectomy Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email