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The Busch® Cross-Cut Cylinder Vanadium Burs ISO #021 are high-performance, professional-grade jewelry burs engineered from durable tungsten vanadium steel. Designed for precision, longevity, and clean cutting, these burs are ideal for shaping, carving, and detailing a wide range of precious metals, including gold, silver, platinum, and other soft alloys.
Each bur is precision-machined with a cross-cut design that delivers efficient material removal while reducing clogging—ensuring smoother cuts and faster workflow, especially in intricate or repetitive tasks.
Fitted with a standard 3/32" (2.38mm) shank and measuring approximately 1-3/4" (44.5mm) in total length, these burs are compatible with most rotary tools, including flex shafts and Dremels. Trusted by professional jewelers worldwide, Busch® burs are manufactured in Germany and are recognized for their consistent performance and superior craftsmanship.
Brand: Busch®
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Material: Tungsten Vanadium Steel
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Shape: Cylinder
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Cut Type: Cross-Cut
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ISO Size: #021
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Head Diameter: 2.10 mm
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Head Length: 5.70 mm
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Shank Diameter: 3/32" (2.38 mm)
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Total Length: 1-3/4" (44.5 mm)
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Country of Origin: Germany
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Quantity: 1/2 Dozen (6 burs per box)
Additional Information
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Trusted by Jewelers Worldwide: Busch® Burs are known for their precision engineering and durability, making them a staple in professional jewelry studios.
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Superior Cutting Performance: The cross-cut cylinder design ensures fast, efficient material removal with reduced clogging—ideal for shaping, carving, and smoothing precious metals.
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Long-Lasting Sharpness: Crafted from vanadium steel for extended tool life and consistent, clean cuts.
How to Use
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Mount the bur securely in a rotary tool such as a flex shaft or Dremel with a 3/32" collet.
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Apply light, steady pressure during use for optimal control.
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Use a lubricant such as Busch Lube-Stik to reduce heat buildup and extend bur lifespan.
Safety Information
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Always wear eye protection while operating rotary tools.
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After each use, clean the bur with a soft cloth and mild soap to remove debris and maintain cutting precision.
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Store in a dry, protective case to prevent rust or damage.
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