- Firm clamping performance: This round die chuck is precisely engineered for high mechanical performance, providing a firm and stable clamping experience during thread cutting or correction. - Standard dimension for accuracy: Designed with a standard interface outer diameter of 31mm and a maximum threading depth of 70mm, this chuck guarantees a secure and accurate fit for a variety of threading tasks. - Sturdy carbon steel build: Constructed from high-hardness carbon steel with a quenched and blackened finish, this chuck resists oxidation, delivers excellent durability, and supports long-term use in demanding work environments. - Quick and easy installation: The simple design enables fast installation and removal, reducing downtime when switching between tools or applications and improving overall efficiency. - Use scenarios: - Thread cutting or correcting on small-diameter rods or shafts. - Restoring or finishing threads on cylindrical parts with up to 70 mm of threading depth. - Rapid tool changes in a multi-tool setup to minimize downtime and maintain workflow.