The drill chuck attachment is made of high-quality plastic, which is lightweight and easy to carry. The tool's chuck accepts standard drill bits from 0.8 to 10 mm and maintains a maximum torque of 20 Nm. The 90-degree drill attachment with a 9.5 mm shank is suitable for many portable electric drills. This tool will fit into very small and compact areas and help you get the job done quickly. This is a handy tool to have in your toolbox, as you never know when you might need to drill your drill bit into a tight space.