The Professional A5 #40 Detachable Blade is engineered for ultra-close trimming, surgical preparation, and fine-detail work across dogs, cats, horses, goats, and sheep. Its powder-metallurgy fixed blade provides exceptional hardness, while the titanium-coated ceramic cutter keeps the blade cooler, sharper, and smoother through continuous use. Compatible with leading A5 clippersincluding Wahl, Andis, Oster, and Heinigerthe #40 blade offers an extremely close 0.25mm (1/100) finishing length, making it ideal for veterinary prep, paw pads, hygiene areas, and precision detailing. Perfect for professional grooming shops, veterinary clinics, farm environments, and home users needing the highest precision.