The Flat End Taper Diamond Hole Drill is a precision tool engineered for creating clean, tapered holes with flat bottoms in hard and brittle materials such as gemstones, glass, ceramics, and metals. Its unique tapered design and diamond-coated tip ensure controlled drilling with minimal chipping, making it ideal for jewelry-making, lapidary work, and industrial applications requiring exacting tolerances.
Key Features:
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Flat-Tapered Tip: Combines a tapered profile with a flat end for precise hole shaping in gemstones, glass, and ceramics.
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Diamond-Enhanced Durability: Features electroplated diamond particles for rapid cutting and extended tool life.
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Universal Compatibility: 3mm, 4mm, or 6mm shank options fit rotary tools, drill presses, and high-speed drilling machines.
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Multi-Material Mastery: Effective on soft substrates like amber and hard materials like stainless steel.
Technical Specifications:
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Shank Sizes: 3mm, 4mm, 6mm (compatible with arbor adapters).
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Grit: Aggressive diamond coating for fast, clean drilling.
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Cooling: Requires water or coolant; use a water swivel adaptor for optimal heat management.
Ideal For:
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Drilling tapered holes in cabochons or beads for jewelry settings.
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Precision hole creation in diamond saw blades or grinding wheels.
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Industrial applications in glasswork or ceramic fabrication.
Precautions:
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Speed: Operate at 5,000–10,000 RPM for best results.
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Pressure: Apply gentle, consistent force to avoid cracking brittle materials.
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Cooling: Always use water cooling to prevent overheating and diamond grit loss.
Additional Resources:
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Refine drilled edges with diamond compound paste.
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Pair with flexible diamond discs for multi-stage finishing.
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