The drill hole cover cap is perfect for anyone looking to blank out cabinets or furniture in their home or office. The high-quality cap are designed to fit snugly over the drill holes, providing a seamless finish to your project. Whether you're a DIY enthusiast or a professional installer, this cover cap is easy to use and will give your work a sleek and professional look. 9mm Head Diameter To fit 5mm Holes. This pack contains 40 hole cover caps.