The tip of size 20 endo file. Pt come with pain tooth #.. When drink hot tea . Pain continuous for 10 minutes diagnosis The tip of size 20 endo file. Pt come with pain tooth: 1. The tip of size 20 endo file is: 0.02 m.m0.2 m.m*** 2. Pt come with pain tooth #.. When drink hot tea . Pain continuous for 10 minutes diagnosis: irreversible pulpitis ***necrotic Share This: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook