The Wolfcraft 2532000 Rotary Burr with a 5-12mm shank is a professional-grade woodworking tool. This burr features an Ø6.35mm head and a working part length of 35mm, allowing it to easily shape and remove material from woodwork. The burr is also suitable for roughing and finishing operations. It is suitable for use with a variety of machines, including a router, drill, die grinder, dremel, etc. The burr is designed to provide smooth and efficient cutting, and can be used to perform a variety of tasks including shaping, bead making, counterboring, chamfering, trimming, and more.