Feature:1. Compact, lightweight, and comfortable to handle and hold.2. Mainly used in stone curving, wood curving, PCB boards curving, engraving and polishing.3. The compact and cordless design is perfect for on-the-go use.4. Necessary for DIY carving and grinding.Specification:If you are looking for wood carving tools, this tool kit is the perfect one. These gravers are nice and portable for wood carving beginners and casual users. The blades are made of high-quality white steel, so it is sh-arp and very convenient for engraving or carving.Features:Compact, lightweight, and comfortable to handle and hold.Mainly used in stone curving, wood curving, PCB boards curving, engraving and polishing.The compact and cordless design is perfect for on-the-go use.Necessary for DIY carving and grinding.Specifications:Material: SteelQTY: 5PCSRod Diameter: 3mmBlade diameter: 3mm, 4mm, 5mm, 6mm, 8mm Package size: 60 * 50 * 40mmPackage weight: 20gPacking List:5 * Carving Drill BitPackage List:5 * Carving Drill Bit