Festool 578725 Template KR-D 1 /OF 1010 is designed for precision and ease when working with routing templates. This copying ring features a diameter of 3/8", making it i for use with router bits up to 7/32" in diameter. Its design includes a centering mandrel that allows for effortless centering, ensuring accurate and clean routing every time. This tool is indispensable for anyone working with templates, enhancing both efficiency and accuracy in your projects. Model Number: 578725