Andis #3 - 3/4 Skip Tooth UltraEdge Clipper Blade 1/2" - 13mm. Ultraedge blades fit all Andis AG, AGC, AGR+ and MBG Models, Oster A-5 and most Detachable-type clippers. Carburized steel extends edge life. Adds carbon to cutting edge, creating blades that stay sharper, longer. Chrome finish resists rust and keeps blades at optimum performance. Size 3-3/4 Skip Tooth, leaves hair 1/2" - 13 mm.