This knurling tool is designed to create an angled ridge in a diamond pattern on any workpiece, perfect for achieving a decorative finish or enhancing grip with a slip-resistant texture. The tool features a durable holder with a size of 1/2" x 1/2" x 4-1/2" (12.7mm x 12.7mm x 115mm), and includes knurls measuring 3/4" x 3/8" x 1/4" (19mm x 9.52mm x 6.35mm). This set comes with 2 pieces, providing excellent versatility for various machining and finishing applications. Ideal for adding texture and improving the handling of parts, this knurling tool ensures precision and durability with every use.