Diamond Farrier's Diamond All-In-1 Sharpener features a multi-position, tapered sharpening rod for curved blades. It has removable coarse and fine diamond sharpening plates, a crossed carbide blade set for sharpening straight blades and crossed ceramic rod set for finishing. The sharpener features a leather strop for polishing and a razor-sharp finish. It has an ergonomically shaped, foldable design and includes a bottle opener.