Professional Ultra Edge Series Clipper Blades These Clipper Blades are made from carbon-infused steel for a harder cutting surface that lasts longer. We offer a variety of sizes for you to choose from. For faster cutting and a smoother, show-quality finish every time. These blades are coated with EGT, (Electro-Glide Technology), which helps the blades feed hair better, Save time and money with these Andis Ultra Edge Blades. The EGT finish also reduces corrosion, resulting in longer blade life. Blades hold a razor sharp edge that will endure prolonged use and more sharpening treatments. Each Andis Ultra Edge dog clipper blade is sharpened to exact quality standards. Hand-tested before it is shipped. Blades have a Rockwell Hardness rating of 65. These dog clipper blades are preferred by veterinarians because they are less likely to rust or discolor from frequent use of strong disinfectants. Compatible with most Andis, Conair, Oster, and Wahl detachable-style clippers. Material: Carbon-infused Steel Blades are available in the following sizes: Size 50 Blade has a 1/125" Blade Cut Size 40 Blade has a 1/100" Blade Cut Size 40 SS Blade has a 1/100" Blade Cut Size 30 Blade has a 1/50" Blade Cut Size 5/8 Toe Blade has a 5/8" Blade Cut Size 15 Blade has a 3/64" Blade Cut Size 10 Blade has a 1/16" Blade Cut Size 9 Blade has a 5/64" Blade Cut Size 8 1/2" Blade has a 5/64" Blade Cut Size 7 Skip Tooth Blade has a 1/8" Blade Cut Size 7FC Finish Blade has a 1/8" Blade Cut Size 5 Skip Tooth Blade has a 1/4" Blade Cut Size 5FC Finish Blade has a 1/4" Blade Cut Size 4 Skip Tooth Blade has a 3/8" Blade Cut Size 4FC Finish Blade has a 3/8" Blade Cut Size 3 3/4" Skip Tooth Blade has a 1/2" Blade Cut Size 5/8 HT Blade has a 5/8" Blade Cut Size 3 3/4 FC Finish Blade has a 1/2" Blade Cut Size 6FC Finish Blade has a 3/16" Blade Cut Size 3/4 HT Blade has a 3/4" Blade Cut Size T-10 Blade has a 1/16" Blade Cut Size T-84 Blade has a 3/16" Blade Cut *Always replace broken or nicked blades to prevent injury*