The 94mm width and longer teeth of the Mercury are designed for faster shearing and better combing.  A new higher point, combined with a stronger tooth profile on the Mercury provides better running and longer comb life.  A proven comb for competition shearing to give the edge on your competitor.  An all-purpose comb for tight crossbreeds, Corriedales and good combing merinos.  This comb is also commonly used for hoggets and early cross-bred shearing