Shipping from USA warehouse. Please check if the Part Number, Fitment Details and Listed Pictures above same as yours before purchasing. Contact us freely, if you have any question or problem. Description: Brand New & High Quality 20X HSS Carbide Burr Set Rotary Drill Bits Die Grinder Carving Engraving Dremel Tips: The Cutting heads are not very sharp tools, work in the softest wood well. Features: Micro-drilling or cutting portion provided in various forms. It can be used for Rotary File, Electric grinding polishing head, Engraving cutter.Micro-drilling or cutting portion provided i Tungsten Burr set, High Speed Steel. Engraving cutter, cutting head is not easy to jam, peeling tool. Each Burr is shaped to fit different angles or situations, meet most of your drilling needs. Shank diameter: 3mm (1/8"), total length: 4cm (8/5"), high grade and the cuts of each bit make you feel that they have been designed with precision. All with fitted 3mm diameter mandrels will fit most rotary tools. The Carbide Rotary Files can work with smallest rotary tools (like tool) for DIY carving fans. Carbide Rotatory Burr Sets are perfect for softest wood, carving engraving, drilling glass/holes. n various forms. It can be used for Rotary File, Electric grinding polishing head, Engraving cutter. Specifications: Shank diameter: approx 3.1mm Total length: approx 39mm Feature: Grinder Carving Material: High Speed Steel Solid Carbide Sub-Type: Drill Set Type: Power Drills △ This product is Non-Original Aftermarket Parts, please check before buying. △ We recommend you find the Professional Installation. (Installation instruction is not included.) Package includes (as pictured): 20PCS /Set x HSS Routing Wood Rotary Fil Note: Please allow 1-3cm difference due to manual measurement. Due to light and screen difference, the item's color may be slightly different from the pictures.