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The Diamond Bur 2.7 x 1.5mm Coarse is a compact, high-performance rotary tool designed for precision shaping, carving, grinding, and engraving of hard materials such as metal, stone, glass, and ceramics. Its coarse diamond grit coating ensures rapid material removal while maintaining tight control, making it perfect for detailed work in tight spaces or fine finishing tasks.
The small head size is especially ideal for intricate applications, such as jewelry making, stone detailing, or fine glass engraving. Whether you're a jeweler, sculptor, metalworker, or craftsperson, this durable bur provides consistent, professional-grade results with every use.
Key Benefits:
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Coarse Diamond Grit (Approx. 80 Grit):
Enables aggressive yet controlled cutting, shaping, and engraving of hard surfaces.
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Compact Head Size (2.7mm x 1.5mm):
Designed for precision work in confined or detailed areas where accuracy matters.
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High-Quality Build:
Manufactured with electroplated diamond particles on a strong stainless steel shaft for long-lasting performance.
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Versatile Applications:
Effective on a wide range of materials including hardened metals, gemstones, ceramics, and glass.
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Compatible with Most Rotary Tools:
Fits standard 3/32″ collets on Dremel®, flex shafts, micromotors, and other rotary systems.
Head Size (Diameter x Length): 2.7mm x 1.5mm
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Shank Diameter: 3/32″ (2.35mm)
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Shank Material: Stainless steel – corrosion-resistant and durable
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Total Length: 1-3/4″ (44.5mm)
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Diamond Grit: Coarse (approximately 80 grit)
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Bonding Method: Electroplated diamond particles for even grit distribution and extended tool life
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Recommended Max RPM: Up to 30,000 RPM (depending on the material and tool used)
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Tool Compatibility:
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Suitable Materials:
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Best Used For:
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Fine detailing and engraving
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Intricate carving in tight or delicate areas
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Precision shaping and smoothing
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Usage Notes:
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For best results and extended tool life, use with water or diamond lubricant to reduce heat buildup
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Clean with a soft brush after use to maintain cutting performance
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Durability Features:
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Electroplated diamond grit maintains sharpness over time
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Strong stainless steel shank resists bending, breakage, and corrosion
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Features
High-Quality Electroplated Diamond Particles: Provides consistent abrasive performance with excellent wear resistance for long-lasting use.
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Coarse Grit (Approx. 80 Grit): Enables fast, aggressive material removal while maintaining control during intricate work.
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Compact Head Size for Precision Work: The 2.7 x 1.5mm head allows for accurate shaping, engraving, and detailing in small or confined areas.
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Durable Stainless Steel Shank (3/32″): Corrosion-resistant and built to withstand repeated use under high-speed rotary tools.
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Wide Material Compatibility: Effective on metal, stone, ceramic, glass, and other hard surfaces—perfect for jewelry, dental, and craft work.
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Versatile Rotary Tool Compatibility: Fits most rotary tools, including Dremel®, micromotors, flex shafts, and dental handpieces.
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Precision Balanced for Smooth Operation: Reduced vibration ensures better control and user comfort during extended use.
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Heat and Wear Resistant: Designed to handle high-speed grinding without losing shape or effectiveness.
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Ideal for Detailed Applications: Excellent for engraving, shaping, deburring, and cleaning in tight spots or on delicate workpieces.
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