Xuchuan New Arrival 6pcs/Set 1/8" Shank HSS Router Bit Rotary Burrs File Set Dremel Milling Drill Cutter Compatible with all Dremel rotary tools A versatile, high-quality cutter made of high-grade steel for use on wood, plastic and soft metals Ideal for shaping, hollowing, grooving, slotting, inlaying and making tapered holes in soft metals, stone carving, jade carving, grinding, polishing