Features Durable Stainless Steel Construction - Crafted from high-quality stainless steel, this handpiece chuck ensures a long service life, providing reliability for all your grinding and drilling needs Optimal Heat Dissipation - Designed for efficient cooling, this handpiece allows for extended usage without overheating, enhancing your productivity during lengthy tasks Stable Performance during Use - The well-engineered handle guarantees stability and precision, ensuring consistent results whether you're grinding, drilling, or cutting Versatile Compatibility - Specifically designed for use with flexible shaft machines, this handpiece chuck fits various tools like hanging mills, table mills, and drill shafts, expanding your toolset Professional and Practical Design - Featuring an aesthetically pleasing look and lightweight build, this handpiece is easy to carry and operate, making it ideal for both professionals and hobbyists Features: 1、This product is required to be used on a flexible shaft with a detachable handle such as a hanging mill, a table mill, a drill shaft or a table saw. It cannot be used alone. 2、The handpiece chuck is made of stainl steel, and has long service life. 3、Good heat dissipation ability makes you can use it longer at a time. 4、The handle is stable and has great performance while using. 5、Profional and practical design with beautiful appearance, easy to carry and use. Specification: Features: This product is required to be used on a flexible shaft with a detachable handle such as a hanging mill, a table mill, a drill shaft or a table saw. It cannot be used alone. The handpiece chuck is made of stainl steel, and has long service life. Good heat dissipation ability makes you can use it longer at a time. The handle is stable and has great performance while using. Profional and practical design with beautiful appearance, easy to carry and use. Specification: Size:0.3~4mm/0.01~0.16in Material:Stainl Steel Package List: 1*Handle 1*Key Note: Due to the high speed , the bearing heats up and the handle heats up. After using for 10 minutes, it must be stopped for 2-3 minutes to cool down to avoid overheating of the product, and then use it after the machine has cooled down completely. Package List