【Precision Crafting Solutions】:Equipped with 3mm, 4mm, 5mm, 6mm & 8mm HSS engraving drill bits, ideal for wood carving, DIY crafts, and micro sculpture. Compatible with accessories and rotary tools for professional-grade woodworking results【High-Speed Steel Durability】:Anti - corrosion HSS construction ensures long - lasting sharpness. Includes secure storage case, perfect for woodworking enthusiasts【3-Blade Efficient Carving】:Tricuspid design for precise centering and smooth cuts on curves, grooves, and mortises. Compatible with drills/grinders for intricate tasks【Universal 1/8" Shank Fit】:Works with standard rotary tools for effortless operation. Features safety-ergonomic design for micro sculpture, pet house making, and home repairs【DIY Carving Innovation】:Versatile for root carving, grinding, and detailing. Universal shank technology combined with HSS ensures superior performance in wood crafts