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The Busch® Burs Cylinder Square Single Cut #012 is a precision-engineered tool designed for jewelers, metalsmiths, and artisans who demand accuracy and control in fine metalworking. Crafted in Germany from premium tungsten vanadium steel, these burs offer exceptional strength, sharpness, and longevity—making them ideal for repetitive, high-precision work. The #012 cylinder square shape is perfect for cutting, shaping, carving, and polishing delicate areas on precious metals such as gold, silver, platinum, and more. The cross-cut pattern ensures clean, controlled material removal with reduced clogging, allowing for faster, smoother results during even the most intricate tasks. Each bur measures 1-3/4" (44.5mm) in total length and features a standard 3/32" (2.38mm) shank, making it fully compatible with most rotary tools, including Dremels, flex shafts, and micromotors. Sold in a convenient pack of six, these burs provide excellent value and consistent performance across multiple projects.
For optimal performance and extended tool life, it is recommended to use with a lubricant such as Busch Lube-Stik. Whether you're a professional jeweler or a skilled hobbyist, the Busch® Cylinder Square Bur #012 offers the precision and durability needed to deliver flawless results.
Brand: Busch®
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Material: Tungsten Vanadium Steel
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Bur Type: Cylinder Square
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Cut Type: Single Cut (Cross-Cut Pattern)
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ISO Number: ISO #012
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Head Diameter: 1.20 mm
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Head Length: 4.50 mm
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Shank Diameter: 3/32" (2.38 mm) – fits most standard rotary tools
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Total Length: 1-3/4" (44.5 mm)
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Compatibility: Dremel, flex shaft, micromotor, and other rotary tools
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Country of Origin: Germany
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Quantity: 1/2 Dozen (6 burs)
Additional Information
Busch® Burs are internationally recognized for their superior precision, durability, and craftsmanship. The #012 cylinder square bur is ideal for intricate metalwork, particularly in jewelry making and stone setting. Its tungsten vanadium steel construction ensures a sharp, long-lasting edge, while the cross-cut design enhances material removal with reduced resistance and smoother results.
How to Use
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Secure the bur firmly into a compatible rotary tool (Dremel, flex shaft, etc.).
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Use light, steady pressure for best control.
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Apply a lubricant (e.g., Busch Lube-Stik) to minimize heat and wear.
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Clean the bur after use with a soft cloth to maintain peak performance.
Safety Information
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Always wear protective eyewear when operating rotary tools.
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Store burs in a dry, protective case to prevent damage or rust.
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Avoid excessive pressure to extend the lifespan of the bur.
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Features
Premium Tungsten Vanadium Steel: Engineered for durability and long-lasting sharpness, ensuring clean and precise cuts even with extended use.
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Cylinder Square Single Cut Design: Offers excellent control for accurate material removal in detailed jewelry and metalwork.
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Cross-Cut Pattern: Enhances cutting efficiency and helps prevent clogging, allowing for smoother operation and cleaner finishes.
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Standard 3/32" (2.38 mm) Shank: Universally compatible with most rotary tools including flex shafts, Dremels, and micromotors.
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Ideal for Fine Detailing: Perfect for shaping, carving, smoothing, and polishing precious metals like gold, silver, platinum, and more.
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1-3/4" Total Length: Offers easy handling and maneuverability for intricate tasks and tight spaces.
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Made in Germany: Precision-manufactured to the highest quality standards trusted by professional jewelers worldwide.
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Economical 6-Piece Pack: Provides value and convenience for both single projects and long-term use.
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