The 8106 Semi Circle D Cut Slot Punch is an industrial tool that is made of high-quality steel material. It has a 20mm size and comes in blue and grey colors. This D Cut Slot Punch is perfect for creating semi-circular slots in various materials such as paper, cardboard, and plastic. With its sharp and durable cutting edge, it can easily slice through even tough materials, providing a clean and precise cut every time. Its semi-circle shape allows for easy handling, making it ideal for use in small spaces. This tool is perfect for industrial use and is a must-have for any workshop or production line.