Important Reminder: This router bit and pad holder arbor features a 5/8'11 thread. The Velcrobacked buffing pad has a maximum operating capacity of 5000 RPM. Do not use with speed grinders or polishers to avoid damage or safety hazards. Product Details and Benefits: Includes 1 piece V30 (30 mm / 1 1/4' Full Bullnose) Diamond Brazed Router Bit, designed for profiling 30 mm thick or stone or concrete. 5/8'11 thread arbor ensures secure fit and stable performance. Diamond brazed construction offers durability, precision shaping, and smooth profiles. Ideal for achieving consistent professionalquality bullnose edges with less effort. Includes 1 piece 4' Professional Grade Glaze Final Buffing Pad, engineered to deliver a gloss, mirrorlike polish on natural stone surfaces including granite and marble. Velcrobacked pad allows quick changes and secure attachment. Maximum 5000 RPM rating ensures controlled operation for polishing results without damaging the stone. Key Features: Thread Size: 5/8'11 for compatibility with commonly used polishers and grinders with matching arbor specifications. Profile Size: 30 mm / 1 1/4' Full Bullnose, suited for professional edge finishing on thicker stone materials. Material: Diamond brazed for extended service life and precision cutting. Pad Diameter: 4 inches for easy handling and precise polishing. Application Speed: Buffing pad rated up to 5000 RPM. Applications: 1. Stone countertop fabrication – Easily shape and polish granite kitchen counters for a smooth, elegant bullnose edge. 2. Marble stair edges – Create clean, polished rounded edges on marble stair treads for safety and beauty. 3. Concrete architectural accents – Profile and finish concrete edges in decorative installations, ensuring a professional and refined look. This set offers both precision profiling and quality polishing capability for stoneworking professionals and serious DIY users. The combination of diamond brazed router bit and professional buffing pad provides the tools needed to deliver expert results efficiently, while compatibility and speed limits ensure safe, controlled operation on demanding surfaces.