[High Quality] 10 different shaped burr bits and 10 different router bits of the most commonly used types. To fit different woodworking situations, meet most of your wood deburring, edge grooving, carving, milling, engraving, drilling needs. Made of high speed steel (HSS) for exceptionally precise cuts, durable, good wear resistance and heat resistance. [10pcs HSS Router Bits] 10 different pieces of most commonly used router bit types including straight, trim, V groove, beading, cove, slot cutter and more, a great engraving bits set to meet your different needs. [10pcs Rotary Bits] 10 different burr bits in one set. Each burr is shaped to fit different angles or situations, suitable for engraving, beveling, chamfering, grooving, reaming, hollow. [High Compatibility] 1/8 inch (3mm), Length: 1.53 inch (39mm). Make these HSS rotary files compatible with most rotary tools or die grinders. A valuable addition to any woodworker's rotary tool. [Widely Usage] Well-suited for detailed work, such as building and sanding furniture, model trains, or miniature buildings and planes. To engrave on a wide range of materials including wood, ABS, acrylic, PVC, plastics, etc. Size: Diameter: 1/8 inch Material: High speed steel Color: Silver Package Contents: 10 x Rotary Bits 10 x HSS Router Carving Bits Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to appear slightly different from the real thing. The measurement allowed error is +/- 1-3cm.