Oster Detachable Blades fit Classic 76, Octane, Model One, Model 10, Outlaw Clippers. Leaves hair 1/50" (0.5 mm) Uses: Clipper over comb, very close fades, tops of flattops. Oster Professional blades are produced from the finest high-carbon steel and handcrafted to our rigorous standards, providing unparalleled precision and performance. Furthermore, our U.S. made blades are hardened to RC62-66 (Rockwell Scale C) in-house prior to receiving a cryogenic treatment which further enhances the hardening process. The blade cutting surfaces are then sharpened, finished and tested with proven Oster proprietary processes, ensuring ultra-sharp blades that continue to stand the test of time. Available in multiple sizes for various cutting lengths and maximum versatility. Please see available sizes and pricing in the drop down below