The KUKKO Quality Tools Inc Drill Sleeve features a precision design with an 11 mm and 4.8 mm size, ideal for various drilling applications. Constructed from high-quality materials, this drill sleeve ensures durability and reliability in performance. It is compatible with KUKKO's 49-U model, making it a perfect fit for your toolset. The sleeve's robust construction allows for efficient power transfer and minimizes wear during use, ensuring longevity. Whether you're a professional or a DIY enthusiast, this drill sleeve is essential for achieving accurate drilling results.