| abstract |
The utility model relates to beauty industry more particularly to a kind of grinding heads.A kind of self cooled zirconium oxide grinding head, including the knife handle and cutter head to link together, cutter head appearance tooth punching has toroidal cavity in the body of tool bit, and center is provided with a cylindrical hole, is inserted into the connecting rod connected with knife handle in hole.The utility model enhances heat dissipation, and convenient for export heat；Alleviate the weight of bistrique entirety. |