2PCS Spherical Diamond Grinding Bit (30mm & 50mm), M10 Thread Mushroom Head for Stone Carving, Internal Arc Abrasive Bits for for Stone Flowerpots,Cobblestone,Granite,Marble Rock Planters
All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Vacuum Brazing Technology for Long Life: Engineered with advanced vacuum brazing technology, Arflimar diamond sphere grinding heads feature high-density diamond particles chemically bonded to the steel. This make exceptional durability, outlasting traditional electroplated bits and providing a stable, efficient cutting performance under heavy-duty use
Internal Arc & Mushroom Design: The unique spherical (mushroom head) design is specifically crafted for internal arc grinding and contouring. Perfect for enlarging sink holes, trimming internal curves of stone flower pots, and shaping bowl bottoms. The 30mm and 50mm combo provides the versatility needed for both tight corners and larger curved surfaces
Multi-Material Compatibility: These abrasive bits excel on high-hardness materials, including marble, granite, quartz, engineered stone, concrete, and terrazzo. Whether you are a professional countertop fabricator or a DIY stone carving enthusiast, these tools deliver a clean, chip-free finish on every project
M10 Thread & Machine Compatibility: Designed with an M10 threaded arbor, these bits are directly compatible with Type 100 angle grinders
Efficient Grinding & Precision Finish: The integrated high-manganese steel body offers superior vibration control, ensuring smooth operation even at high speeds (Recommended 5,000-8,000 RPM). It supports both dry and wet use, providing a refined surface texture and significantly reducing processing cycles for cabinetry and masonry work