This set of high-quality knurling tools is designed for precision and durability. Knurling Tool #1 features an adjustable disk that can be rotated and locked to create coarse, medium, or fine knurling patterns. Made from tool steel and fitted with hardened EN31 alloy steel knurls, it's perfect for versatile applications. Knurling Tool #2 creates angled ridges in a diamond pattern, ideal for decorative or slip-resistant finishes, also made from tool steel and EN31 alloy steel. Knurling Tool #3 features a single linear pattern with a medium-pitch knurl for consistent results. All tools are precision-ground and coated with an epoxy finish for rust resistance.