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. 
 
             
               
               
                  