0.5mm 100pcs Diamond Point Shape Head Drill Bits

The Diamond Point Shape Head Drill Bits are engineered for high-precision drilling in ultra-hard materials like glass, ceramics, gemstones, stone, and hardened alloys. Featuring a diamond-coated conical tip, these bits deliver clean, accurate holes with minimal chipping, ideal for delicate or industrial applications. Key Features Diamond-Coated Point: Galvanically bonded diamond grit ensures rapid penetration and extended tool life. Conical Geometry: Self-centering design for precise hole alignment and reduced wandering. Multi-Shank Compatibility: Available with 3mm or 6mm shanks for rotary tools, drill presses, or flexible shafts. Heat Resistance: Optimized for high-speed operations up to 15,000 RPM. Applications Lapidary & Jewelry: Drill gemstone beads or crystal pendants. Glass & Ceramics: Create holes in stained glass or ceramic tiles. Industrial Use: Precision drilling in hardened steel or composite materials. Technical Specifications Shank Sizes: 3m