Yes, the Univen CHM-DH dough hooks are designed to be a direct replacement for the Cuisinart CHM-DH model. They are compatible with a wide range of Cuisinart CHM series hand mixer models, including the HM-70, HM-50BK, HM-50, CHM-7PK, CHM-7, CHM-5SS, CHM-5, CHM-3, HM-90BCS, HM-90S, HM-70R, and HM-70MR.