2.5mm Hollow Cup Diamond Grinding Bur – 2.35mm Shank, 100pcs for Gemstone, Stone & Glass 8 inch lapidary grinding wheels } The Sintered Diamond Core

} The Sintered Diamond Core Drill is engineered for high-performance drilling in ultra-hard materials like stone

and excellent heat resistance under continuous use

smoothing wooden contours

and speed in wet cutting applications

resist heat

2.5mm Hollow Cup Diamond Grinding Bur – 2.35mm Shank, 100pcs for Gemstone, Stone & Glass 8 inch lapidary grinding wheels } The Sintered Diamond CoreDiamond Drill Bits are precision tools for fine detailing and material processing. Discover the versatility of diamond drill bits, designed with durable diamond grit for aggressive cutting, precise shaping, and long lasting performance. Available in multiple gritscoarse (40,60,80,120) for rapid material removal, and fine(240,600,1200) for detailed engraving and polishing. These tools suit lapidary artists, jewelers, sculptors, and precision craftsmen.