HomePromatric Teeth with RCT and you want to use post, which post is the least cause to tooth fracture.. Fiber post Teeth with RCT and you want to use post, which post is the least cause to tooth fracture: a. Ready-made post. b. Casted post. c. Fiber post. *** d. Prefabricated post. Facebook Twitter Share:Teeth with RCT and you want to use post, which post is the least cause to tooth fracture.. Fiber post Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email