6x Electric Grinding Head H.S.S. Hex Shank Rotary File Set Multi-shape Grinder Bit for DIY Woodworking Carving Engraving 40JEOOTDTY Features: An ideal choice for your DIY woodworking, carving, engraving, and polishing. Greatly improve the accuracy, save time and convenient for operation. Made of high-quality high speed steel materials, practical and . There are total 6 pieces grinder bits in various shapes that you can use for many purposes. This rotating burr kit is widely used for engraving, shaping and removing sharp edges or corners, burrs and excess materials. Specification: Material: High Speed SteelPackage Includes: 6x/Set Grinder Bitsnote: 1.Please allow 1-3cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.