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The Diamond Bur 3 x 12mm Medium/Fine is a versatile and high-performance rotary tool designed for precision carving, shaping, and detailing across a wide variety of materials. Whether working with stone, metal, glass, ceramics, or composites, this bur delivers consistent results with its carefully engineered medium/fine diamond grit. Its long 12mm head length combined with a sturdy 3/32″ stainless steel shaft provides excellent reach and stability, allowing you to access tight spaces and perform detailed work with exceptional control. The medium/fine grit strikes the perfect balance between efficient material removal and a smooth finish, making it ideal for both rough shaping and refined finishing.
Built for durability and professional use, this bur withstands rigorous applications without compromising precision. It’s compatible with most rotary tools, making it an essential accessory for jewelers, metalworkers, glass artists, and DIY enthusiasts alike
Key Benefits:
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Versatility: Suitable for carving, shaping, and finishing a broad spectrum of materials including stone, metal, glass, and ceramics.
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Efficiency: Medium/fine grit enables rapid material removal while maintaining surface quality.
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Precision: Designed to provide fine control for intricate detailing and smooth finishes.
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Durability: Electroplated diamond particles ensure long-lasting cutting performance and tool longevity.
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Extended Reach: Long 12mm head allows access to deep or hard-to-reach areas for detailed work.
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Wide Compatibility: Fits standard rotary tools with 3/32″ collets for easy integration into your existing toolkit.
Shaft Diameter: 3/32″ (2.35 mm) stainless steel, corrosion-resistant and durable
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Total Length: 1-3/4″ (44.5 mm)
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Grit: Medium/Fine (120–140)
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Head Size (Diameter x Length): 3 mm x 12 mm
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Head Shape: Cylindrical (specify if different)
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Coating: Electroplated industrial-grade diamond particles for enhanced cutting
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Bond Type: Nickel bond for secure adhesion of diamond particles
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Recommended Operating Speed: 20,000 to 35,000 RPM (depending on material)
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Compatibility: Fits most rotary tools with 3/32″ collets (e.g., Dremel, Foredom, Proxxon)
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Materials: Suitable for stone, metal, glass, ceramics, and composites
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Usage: Suitable for wet or dry applications; wet use recommended for longer tool life
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Balance: Precision-balanced for reduced vibration and enhanced control during use
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Durability: Professional-grade design for extended service life and consistent performance
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Features
Electroplated High-Quality Diamond Particles: Durable diamond coating ensures consistent cutting performance and extended tool life.
Medium/Fine Grit (120–140): Offers a balance between efficient material removal and smooth surface finish, ideal for detailed work.
Versatile Material Compatibility: Perfect for grinding, shaping, and carving stone, metal, glass, ceramics, and composite materials.
Robust Stainless Steel Shaft: 3/32″ corrosion-resistant shaft provides strength, stability, and durability during use.
Extended Head Length: 12mm long diamond-coated head for improved reach and access to tight or intricate areas.
Low Vibration and Balanced Design: Reduces user fatigue and enhances control during precision tasks.
Wide Rotary Tool Compatibility: Compatible with most rotary tools such as Dremel, Foredom, and Proxxon, featuring a standard 3/32″ shank.
Recommended for Wet or Dry Use: Using water or lubricant enhances tool life and cutting efficiency by reducing heat and debris.
Professional-Grade Quality: Manufactured to meet the high standards of jewelers, metalworkers, and artisans.
Ideal for Both Rough Shaping and Finishing: Suitable for rapid stock removal as well as smooth, detailed finishing. |
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