Crown Razor Edge Diamond Parting Tool, 3/16 in. is a high-performance parting tool designed to deliver exceptional edge retention and reduce friction during use. This Razor Edge version features a special diamond section that minimizes the chance of binding in the cut, helping to prevent burning and ensuring smoother operation. Crafted from a sophisticated blend of cobalt-infused M42 High Speed Steel and enhanced with a cryogenic treatment, this tool outperforms standard parting tools in durability and performance. The blade is triple tempered and hardened to an impressive 66/69 HRC, providing long-lasting sharpness. The tool includes a stained black ash handle measuring approximately 10 inches in length, with an overall tool length of about 17 inches, making it comfortable and practical for extended use. Made in England, this tool reflects Crown’s commitment to quality and innovation in turning tools. Model Number: 246RAZW