[High Compatibility]1/8 inch(3mm) shank, Length:1.53inch(39mm). Make these HSS Carbide Rotary Files can work with most rotary tools or die grinders (such as,for Wen, for ). A valuable addition to any woodworker's rotary tool. [High Quality]10 Different shaped Burr Bits and 10 different router bit of most commonly used types. To fit different wood working situations, meet most of your wood deburring, edge grooving, carving, milling, engraving, drilling needs.Made of high speed steel (HSS) for and exceptionally precise cuts, , 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. [Widely Usage]Well-suited for detailed work, such as building and sanding dollhouse furniture, model trains, or miniature buildings and planes. to engrave on a wide range of materials including: wood, ABS, acrylic, PVC, plastics, etc., Weight: 0.1322773572 Pounds, Manufacturer: Reeatel