Health & Beauty > Men > Shaving.Brand : Andis.Andis Ultraedge Blade.Carburized Steel Adds Carbon To The Cutting Edge Which Make The Blades Stay Sharper Longer. These Blades Fit All Andis Model Ag, Ag2, Agc, Agr And Mbg Clippers, Oster A-5 And Similar Models, And Double K Clippers. Andis Blades Are Made Of High Quality Carburized Steel Which Extends Edge Life. The Cut Indicates The Uniform Length Of Hair Which Will Be Left When You Use The Designated Blade. Higher Blade Numbers Indicate Shorter Hair Length Ie: A 4 Blade Leaves 3/8 Inch Of Hair, And A 40 Leaves Only 1/100 Of An Inch. For Lengths Longer Than 5/8", Use A Blade Guard Or Comb.Ceramicedge Blades Stay Up To 75% Cooler Than Steel And Stay Sharper Longer,ultraedge Blades Feature An Exclusive Hardening Process For Prolonged Blade Life,andis Specialty Blades Are Designed For Specific Purposes. Over 20 Blade Sizes Are Available To Create Any Style,watch How Easy It Is To Use Detachable Blades