Master Grooming Tools Steel Silver Series Coating Blade, Size 5/8 Toe, 1/32-Inch Blade is compatible with A5-style detachable clippers Razor sharp cutting edge and long blade life; reliable, smooth-cut steel blades Both the cutter and the comb have a rockwell hardness rating of 62 Made of steel with antimicrobial coating (silver series) Comes with size-5/8 toe blade has a 1/32-inch blade cut