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The Busch® Burs Cone Square ISO #010 is a premium-quality rotary tool accessory designed specifically for high-precision jewelry-making applications. Engineered from tungsten vanadium steel, this bur delivers outstanding durability, sharpness, and resistance to wear—making it a trusted choice for both experienced professionals and skilled hobbyists. With a cutting diameter of 1.00mm, this bur is ideal for detailed work such as stone setting, fine carving, engraving, and delicate shaping on metals, ceramics, and glass. Its uniformly spaced, precision-machined teeth ensure smooth cutting and a clean finish with minimal effort.
The cone square shape allows for excellent control and access to tight spaces, making it suitable for intricate designs and fine craftsmanship. The universal 3/32" shank diameter fits most rotary tools, including flex shafts and Dremels, allowing for seamless integration into your existing setup.
Brand: Busch®
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Product Type: Rotary Bur
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Material: Tungsten Vanadium Steel
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Shape: Cone Square
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Cutting Diameter: ISO #010 — 1.00mm
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Total Length: 44.5mm
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Head Length: 4.20mm
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Shank Diameter: 3/32" (2.35mm) – Compatible with most rotary tools, including Dremel® and Foredom®
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Tooth Type: Precision cross-cut (multi-fluted) for smooth material removal and reduced chatter
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Pack Size: 1/2 Dozen (6 Pieces)
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Country of Origin: Germany
Applications
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Fine jewelry carving and shaping
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Stone setting and metal detailing
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Engraving and decorative patterning
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Use on metals (gold, silver, platinum), ceramics, and glass
Usage Notes
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Compatible with all standard rotary handpieces (flex shafts, micromotors, Dremel®)
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For best results, use with a lubricant such as Busch Lube-Stik to reduce heat and wear
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Operate at appropriate speeds based on material:
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Soft metals: ~7,000–12,000 RPM
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Hard metals/glass: ~5,000–8,000 RPM
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Clean after use with mild soap and soft brush or ultrasonic cleaner
Safety Information
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Always wear protective eyewear and use proper ventilation
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Store burs in a dry, organized container to prevent dulling or damage
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Avoid excessive pressure during use to extend tool life and maintain precision
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Features
High-Quality Construction: Made from durable tungsten vanadium steel for extended lifespan and precision cutting.
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Precision-Machined Teeth: Ensures smooth operation, reduced vibration, and clean material removal.
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Cone Square Shape: Ideal for detailed and angled engraving, carving, and refining work.
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1.00mm Diameter (ISO #010): Perfect for small, intricate jewelry-making applications.
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Universal Compatibility: 3/32" shank fits most standard rotary tools.
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Pack Size: Comes in a 1/2 dozen pack (6 burs) for professional use.
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Made in Germany: Manufactured with Busch’s renowned commitment to quality and performance.
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