Set of 30 emery abrasive bits for straight grinders, 3 mm shank, various shapes (spherical, conical, cylindrical)

✨ General Description: 30-piece emery abrasive bit set for straight grinders or rotary tools — ideal for fine sanding, precise engraving, and finishing on glass, gemstones, metals, or plastics. Designed for demanding DIYers, this set combines robustness, versatility, and ease of use. 📐 Technical Specifications: Contents: 30 bits (spherical, conical, cylindrical, flat, pointed) Shank diameter: 3 mm Total length: ≈ 45 mm (1.77 in) Material: Premium, high-strength emery Color: Silver Compatibility: All standard straight grinders and rotary tools (3 mm chuck) 🔧 Installation: Intuitive installation in seconds: simply insert the bit into the chuck and tighten by hand or with the included wrench (depending on the tool). No adjustments or additional tools required. 🎯 Uses: Perfect for roughing out, delicate engraving on jade or glass, polishing the inside of cavities, or repairing abrasive tools. Each shape meets a specific need—instant precision, total control, clean results. ℹ️ Other information: Lightweight and compact, this kit fits easily into any toolbox. Its balanced design reduces fatigue during long sessions. Ideal for demanding crafters, model makers, and DIY enthusiasts.