Designed to fit Wahl's KM2, KM5, KM10, KM Cordless, Thick Coat Clipper, PowerGrip, SS Pro, Stable Pro Plus, and XBlock pet clippers; also compatible with most Oster and Andis detachable-style clippers. Ideal for clipping and trimming all animal coats including dogs, cats, horses, and large animals with thick, matted, and coarse coats; works effectively for complete shave downs, full body clipping, and show cuts. The extra full coarse #4F blade provides a 5/16-inch (8mm) cut length; operates 2. 5 times faster than original Wahl Competition Blades. Features a midnight chrome finish; designed to cut faster and smoother with hardened steel for a durable and long-lasting blade; backed by Wahl's 30-day satisfaction . Wahl performs quality assurance on all of our products and small bits of synthetic hair may appear on the blade or clipper as a result of this process. Rest assured that your clipper and blade are brand new.