Spherical boron nitride polishing brush 3 x 6 mm – Pack of 10 for metals, porcelain and jade

✨ General Description: For demanding professionals and hobbyists: discover these spherical boron nitride grinding tips, ideal for fine sanding and precise polishing on metals, porcelain, jade, or ceramics. Lightweight, ultra-resistant, and thermally stable, they offer optimal control and a long lifespan. Perfect for delicate work in workshops or jewelry making. 📐 Technical Specifications: Material: High-quality boron nitride; Head Shape: Spherical (ball); Dimensions (shank diameter × head diameter): 3 × 6 mm; Package Contents: 10 tips; Condition: New, 100% ready to use. 🔧 Installation: No complex installation required: simply screw each tip into a pneumatic milling machine or a multi-function drill equipped with a suitable chuck (3 mm shank). Intuitive assembly in seconds — no additional tools required. 🎯 Use them immediately for flawless finishes: precise burr removal, localized polishing, delicate sharpening, or reworking curved surfaces. Their spherical shape ensures even contact and prevents unwanted marks. Save time, increase precision, and achieve professional results — right from the first use. 📦 Other information: This set includes only the 10 grinding tips — no accessories or holders are included. Also available in 3×3 mm and 3×5 mm versions (sold separately). Designed for universal compatibility with standard machine tools equipped with 3 mm chucks.