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The Diamond Bur 3x3mm Coarse is a high-performance rotary tool designed for aggressive material removal with precision and ease. Featuring a robust coarse diamond grit electroplated on a sturdy shank, this bur delivers exceptional cutting power and durability across various materials such as stone, metal, glass, and ceramics. Its compact head size allows for detailed shaping, carving, and engraving work, while the extended shank provides enhanced reach and control in tight or intricate spaces.
Ideal for heavy-duty applications, this bur excels at deburring, grinding, and smoothing rough edges quickly without sacrificing accuracy. Its heat-resistant design ensures consistent performance even under high-speed operation, making it a reliable choice for professionals and hobbyists alike. Compatible with most rotary tools, the Diamond Bur 3x3mm Coarse is a versatile addition to any toolkit focused on precision craftsmanship and efficient material shaping.
Shaft Diameter: 3/32″ (2.38mm) stainless steel
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Total Length: 1-3/4″ (44.5mm)
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Head Diameter: 3mm
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Head Length: 3mm
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Grit Size: Coarse (approx. 80 grit)
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Material: High-quality industrial diamond particles electroplated onto stainless steel shank
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Shank Material: Hardened stainless steel for strength and durability
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Maximum Operating Speed: Compatible with rotary tools operating up to 35,000 RPM (check manufacturer specs for exact limits)
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Applications: Suitable for grinding, carving, shaping, and deburring of metal, stone, glass, ceramics, and other hard materials
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Heat Resistance: Designed for high-speed use with reduced heat buildup to maintain bur integrity
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Compatibility: Fits most standard rotary tools and handpieces with a 3/32″ collet or chuck size
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Features
High-quality industrial diamond particles electroplated uniformly onto a robust stainless steel shank for extended durability and consistent performance
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Coarse grit (approx. 80) ensures rapid and aggressive material removal, reducing work time
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Ideal for coarse grinding, carving, shaping, and deburring of hard materials such as stone, metal, ceramics, and glass
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Resistant to wear and heat, allowing use at high speeds without loss of shape or cutting efficiency
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Long-lasting cutting edge maintains sharpness even after repeated use on tough materials
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Designed with a precise 3 x 3mm head for versatility in various detailed applications
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Compatible with most rotary tools featuring a 3/32″ (2.38mm) collet or chuck, making it easy to integrate into existing toolsets
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Suitable for professional jewelers, metalworkers, lapidaries, glass artists, and hobbyists requiring reliable and efficient cutting tools
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Requires the use of water or diamond lubricant to extend bur life and minimize heat buildup during use
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