Fits all 60mm handles.10 Blades per package.Ideal for both hobby and professional use.Great for cutting fabric, paper, leather, film, vinyl, fleece, cardboard, wallpaper, etc...High grade, precision ground, Japanese SKS7, tungsten steel.Pre-lubricated for long-term storage, in a protective case.Universal fit, guaranteed to fit all makes of handles.Backed by the Ormkraft Quadruple Guarantee:Guaranteed FitGuaranteed SharpGuaranteed QualityGuaranteed Value