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
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Diamond-Coated Point: Galvanically bonded diamond grit ensures rapid penetration and extended tool life.
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Conical Geometry: Self-centering design for precise hole alignment and reduced wandering.
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Multi-Shank Compatibility: Available with 3mm or 6mm shanks for rotary tools, drill presses, or flexible shafts.
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Heat Resistance: Optimized for high-speed operations up to 15,000 RPM.
Applications
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Lapidary & Jewelry: Drill gemstone beads or crystal pendants.
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Glass & Ceramics: Create holes in stained glass or ceramic tiles.
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Industrial Use: Precision drilling in hardened steel or composite materials.
Technical Specifications
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Shank Sizes: 3mm.
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Tip Angles: 60°–120° (customizable).
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Max RPM: 15,000 (use with water cooling).
Why Choose These Bits?
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Precision: Minimizes material splintering for clean edges.
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Durability: Outperforms carbide or silicon carbide bits on hard surfaces.
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Versatility: Suitable for artisan crafts and industrial workflows.
Usage Guidelines
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Cooling: Use water or coolant to prevent overheating.
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Speed: Start at low RPM and increase gradually.
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Pressure: Apply gentle, consistent force.
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Safety: Wear protective gear.