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Busch® Burs - 90° Hart, ISO #011 Fig. 156C, 1.10 mm are precision-crafted from premium tungsten vanadium steel, offering exceptional strength and durability. Engineered to deliver smooth and consistent cuts, these burs are trusted by professional jewelers who require reliable, high-quality tools. Manufactured in Germany, they embody superior craftsmanship and sharpness, essential for fine jewelry work.
Featuring a 90° Hart angle, this bur is ideal for intricate tasks such as prong shaping, edge refinement, and delicate finishing on various metals. With a 3/32" (2.38 mm) shank diameter and an overall length of approximately 1-3/4" (44.5 mm), these burs fit most standard rotary tools, enabling precise and controlled work. The 1.10 mm size balances durability with finesse, making it perfect for detailed applications.
For optimal results, use light pressure and apply a high-quality lubricant to minimize friction and maintain sharpness. Safe operating speeds are indicated on the packaging to ensure longevity and performance. After each use, clean the burs gently with a soft cloth and always wear protective eyewear to ensure safe operation.
Brand: Busch®
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Type: 90° Hart Bur
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ISO Number: #011
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Size (Head Diameter): 1.10 mm
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Figure: 156C
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Cut Type: Cross-cut
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Shape: Cylinder Square
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Shank Diameter: 3/32" (2.38 mm)
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Overall Length: Approximately 1-3/4" (44.5 mm)
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Quantity: Pack of 6 burs
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Material: High-grade tungsten vanadium steel for superior strength and long-lasting sharpness
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Manufacturing Origin: Germany
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Compatibility: Fits most standard rotary tools, flex shafts, and Dremel tools
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Safe Operating Speed: Specified on packaging (varies by bur size)
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Recommended Lubricant: Busch Lube-Stik or equivalent to minimize friction and prolong bur life
- Applications: Prong shaping, edge refinement, detailed finishing, gem setting, and other intricate jewelry tasks
Additional
Information:
Busch® Burs are known in the jewelry industry for their exceptional
quality and precision. With uniformly spaced, precision-machined teeth,
these burs offer smooth, accurate cuts for detailed shaping and carving. Maximum
safe speed varies by bur size and is indicated on the box. Use with a
lubricant to extend tool life and optimize results.
How
to Use:
Attach the bur securely to a rotary tool, flex shaft, or Dremel. For
best performance, apply light pressure and use with a lubricant such as Busch
Lube-Stik to minimize friction and maintain sharpness.
Safety
Information:
Always wear eye protection when using Busch® Burs. After each use, clean
the burs with a soft cloth to preserve their sharpness and ensure long-lasting,
consistent performance.
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Features
Premium Material: Crafted from durable tungsten vanadium steel to ensure long-lasting sharpness and superior performance.
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Precision-Cut Teeth: Uniformly spaced, precision-machined teeth provide smooth, accurate, and consistent cutting results.
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90° Hart Angle: Specifically designed to offer optimal control and precision for intricate jewelry-making tasks such as prong shaping and edge refinement.
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Head Diameter: 1.10 mm size is ideal for detailed work in small, delicate settings.
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Compatible Shank: Standard 3/32" (2.38 mm) shank fits most rotary tools, including flex shafts and Dremels.
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Optimal Length: Approximately 1-3/4" (44.5 mm) total length provides comfortable handling and control during use.
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Cross-Cut Design: Enhances cutting efficiency by ensuring even material removal and smooth finishing on a variety of metals.
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Versatile Use: Suitable for a wide range of jewelry tasks including gem setting, shaping, polishing, and delicate finishing.
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German Engineering: Manufactured in Germany, known worldwide for precision engineering and reliable quality.
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Pack Quantity: Comes in a pack of 6 burs, providing an ample supply for consistent use in professional or hobbyist settings.
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