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The Busch® Burs Cylinder Square Single Cut #021 is a must-have precision tool for professional jewelers and metalworkers who demand exceptional control and accuracy. Made in Germany from high-quality tungsten vanadium steel, these burs offer superior durability and maintain their sharpness over extended use. Each bur is expertly machined to deliver consistent, smooth cuts, making them perfect for detailed work on precious metals like gold and silver.
Featuring a cylinder square shape with a cross-cut design, these burs enable precise material removal with minimal effort, ideal for shaping, carving, and polishing intricate jewelry pieces. Each bur measures 1-3/4" (44.5mm) in length and fits standard 3/32" (2.38mm) shank rotary tools such as flex shafts and Dremel devices.
Sold in convenient packs of six, Busch® Burs provide excellent value for artisans focused on quality and longevity. For optimal performance and extended bur life, use with a lubricant like Busch Lube-Stik to reduce friction and preserve sharpness.
These premium burs offer unmatched control and versatility for jewelry design, repair, and other fine metalworking applications, helping artisans achieve flawless professional results every time.
Brand: Busch®
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Material: Tungsten Vanadium Steel — durable and long-lasting for sharp precision
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Shape: Cylinder Square
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Cut Type: Cross-Cut
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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) — fits most rotary tools including flex shafts and Dremel
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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)
Additional Information
Busch® Burs are highly regarded in the jewelry industry for their precision and durability. The tungsten vanadium steel construction ensures smooth, detailed results, while the #021 cylinder square design provides excellent control for delicate shaping, carving, and polishing on precious metals.
How to Use
Attach the burs securely to your rotary tool, such as a flex shaft or Dremel device. Use light pressure for optimal results, and apply Busch Lube-Stik or another suitable lubricant to reduce friction and extend bur life.
Safety Information
Always wear appropriate eye protection when operating rotary tools. After use, clean burs with a soft cloth to maintain sharpness and prolong performance.
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Features
Tungsten Vanadium Steel Construction: Engineered from durable tungsten vanadium steel, ensuring exceptional strength and long-lasting sharpness for consistent performance.
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Square Cylinder Cross-Cut Design: Delivers precise, clean, and controlled cuts, ideal for detailed shaping and carving on precious metals.
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Standard 3/32" (2.38mm) Shank Diameter: Compatible with most rotary tools including flex shafts and Dremel devices for versatile use.
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Complete Set of Six Burs: Provides excellent value with multiple burs included, allowing for extended use and easy replacement.
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Optimal Length of 1-3/4" (44.5mm): Perfect balance of reach and control for intricate jewelry work.
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Precision for Fine Metalworking: Designed for delicate cutting, shaping, and polishing tasks on gold, silver, and other metals.
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Made in Germany: Manufactured under strict quality standards to ensure top-tier performance and reliability.
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Recommended Use with Lubricants: Best results and extended bur life achieved when used with lubricants like Busch Lube-Stik to reduce friction.
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