Superior Cutting & Durability: Crafted with premium diamond particles embedded in a tough metal matrix, this Multi-Layer Tapered Reamer delivers unmatched hardness and longevity. Its extended threaded interface bolsters its robustness, making it a reliable tool for demanding tasks. Ergonomic Design for All Users: Whether you're a professional or a hobbyist, the Multilayered Cone Reamer is designed for ease of use. It's an indispensable addition to any toolkit, providing functionality and comfort to workers, technicians, and mechanics alike. Advanced Multi-Layer Diamond Coating: Experience outstanding wear resistance and sustained cutting efficiency with our Multi-Layer Tapered Reamer. Its unique multi-layer diamond structure allows for precise and gradual adjustments to hole diameters, ensuring smooth operation. Versatile Tool for Various Materials: Ideal for working with concrete, tiles, marble, and engineered stone, this reamer is essential for construction, decoration, and DIY projects. It comes in three practical sizes (20mm, 35mm, 50mm) to accommodate diverse drilling needs. Compatibility and Versatility: This reamer not only excels in hole reaming and chamfering but also features a 14mm threaded shank compatible with 100-type angle grinders. A conversion rod is included for handheld drill applications, supporting both wet and dry drilling. Color:Gold Material:Metal Package Contents: 1 * Drill Bit Set