S. No. Size 1 6MM X 24UNF 2 10MM X 20UNF 3 10MM X 24UNF 4 13MM X 20UNF 5 13MM X 24UNF About this item Innovative design Long-lasting service Excellent performance Superior quality product Strong construction with high-quality raw materials DRILL CHUCK Looking for the latest technology-equipped Drill Chuck? Xtra-power exhibits a superior collection of Drill Chucks crafted with high-quality raw materials. The product has an arbour (shank) to provide greater rigidity and concentricity during its application. The sleeve design is innovative and the whole structure is done for a user-friendly experience. The Drill Chucks are suitable for light and heavy-duty applications. The product assures a satisfactory performance also. The Drill Chucks hold the rotating tool efficiently without causing a stop pressure. The gripping force of the product meets industry standards and its flexibility allows the holding of irregularly shaped objects. The self-centering Drill Chucks are perfect for holding drill bits or other rotary tools. The product is suitable for professional and domestic purposes and it is better to maximize drilling torque.