3 1/2 Inches Wide For Close, Smooth Shearing Works With The Shearmaster and Showmaster Clippers Regular Shearing Is Very Important To Reduce The Incidence Of Vermin Infestation Such As Fleas and Lice Search_Phrases: Clippers,Equine Clipper,Equine Blade,Pet Blades,Pet Clipper,Oster Shearmaster 3 Point Cutter