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Drill Bits
Types of Drill Bits
Carbide (Widia) Drill Bits for Marble and Natural Stone
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Ideal for precise drilling on marble and natural stones.
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To be used at low-speed rotation to prevent overheating.
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Made of hard metal (widia), ensuring wear resistance and long-term reliability.
Carbide (Widia) Drill Bits for Percussion Drills (Granite and Quartzite)
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Perfect for extremely hard materials like granite and quartzite.
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Recommended use with percussion and reduced speeds for more efficient drilling.
Diamond Core Bits for Drills and Grinders
Professional diamond tools for drilling porcelain tiles, ceramics, marble, and granite, available in various technologies:
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Dry Diamond Core Bits with Vacuum Technology: Ideal for ceramics, porcelain tiles, and granite without the need for cooling.
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Electroplated Diamond Core Bits: Perfect for marble, natural stones, and fiberglass.
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Sintered Diamond Core Bits: Designed for drilling high-density marble, granite, and quartzite.
Main Features of Carbide (Widia) Drill Bits
Precise Drilling: Reduces chipping and ensures accurate holes.
Universal Compatibility: Suitable for both standard and professional drills.
Color Coding for Quick Selection:
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Red for Marble (rotary drill).
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Gold for Granite (percussion drill).
Guide to Using Drill Bits
Rotation Speed:
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Marble: Low or medium speed to avoid overheating.
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Granite: Use with percussion and reduced speed for better drilling performance.
Precision and Drilling Technique
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Start with a smaller diameter and gradually increase.
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Choose the most suitable drill bit for the material to prevent damage and breakage.
Diamond Core Bits: Usage Tips
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Select the correct diameter based on drilling needs.
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Can be used with angle grinders (M14 attachment) or drills with an adapter.
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Maintain a moderate rotation speed to optimize performance.












