Гранитный бур для камня, StyleA, длительная работа

4Pcs 2-in-1 Hex Shank Hole Opener Anti-wear Shank Brazing Hole Opener Dual-Purpose Dry/Wet Use Tiles for Porcelain/Granite/Tile/Marble Features: Dual-Function Design: Combines grinding and drilling in one tool. Saves time and effort, ensures clean cuts. Dry Grinding: No water needed, suitable for quick dry jobs. Coated for cooling, extends tool life. Diamond Durability: Thick diamond grit resists wear on tough surfaces. Long-lasting sharpness. Wide Material Use: Suitable for jade, glass, marble, tile. Reliable for jewelry or construction. Hex Handle: Fits most drills and rotary tools, easy to use.