Every Buchelli A Series clipper blade is available in stunning brush finished 440C Japanese High Quality Stainless Steel. It is a versatile clipper blade compatible with other A Series clipper like Heiniger, Oster, Andis, Conair, Wahl, Laube, Thrive and other clippers that use snap on / off blade system. The ideal balance of efficiency and durability is achieved by forging multiple layers of 440C stainless steel.