General description This is a precision-crafted chuck key designed for use with gear-type drill chucks. It features a nickel-plated T-handle for durability and ease of use. The key is compatible with drill chucks that have a DIN 6349 gear profile, ensuring a secure fit and reliable operation. Technical specifications Size: S3 Length: 50 mm Diameter: 8 mm Material: Nickel-plated steel Compatibility and accessories Compatible with drill chucks featuring DIN 6349 gear profile Suitable for crown gear drill chucks Installation Insert the chuck key into the chuck's gear profile Turn clockwise or counterclockwise to tighten or loosen the chuck Usage Use the T-handle to tighten or loosen drill chucks securely Ensure the key fits properly before applying force