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The Busch® Round Burs - Fig. 1 - 4.20 mm (ISO #042) offer unparalleled precision and performance. Constructed from premium tungsten vanadium steel, these burs are designed for exceptional strength and longevity, ensuring reliable results in a variety of intricate tasks such as engraving, stone setting, and metal shaping.
The burs feature precision-machined teeth that provide smooth, accurate cuts with every use. Their round shape offers versatility, enabling access to tight spaces and a wide range of applications. Ideal for both professional jewelers and hobbyists, these burs excel at engraving, deburring, drilling, and texturing metals like gold and silver. With an approximate length of 1-3/4" and a 3/32" shank, they are compatible with standard rotary tools, including flex shafts and Dremels.
To maximize performance and extend the lifespan of your tools, it is recommended to use a high-quality lubricant such as Lube-Stik, which enhances cutting efficiency. Each pack contains 6 highly durable burs, meticulously crafted in Germany, known for their superior wear resistance and durability.
- Brand: Busch®
- Shape: Round, Fig. 1
- Diameter: 4.20 mm
- Material: Tungsten Vanadium Steel
- Shank Size: 3/32" (Fits standard rotary tools)
- Length: Approx. 1-3/4"
- Quantity: Pack of 6 burs
- Maximum Safe Speed: Refer to packaging for specific details
- Lubrication: Recommended for enhanced cutting efficiency
- ISO Classification: #042
- Applications: Ideal for engraving, deburring, drilling, texturing, shaping, and stone setting in jewelry making
About this Item:
Busch® burs are expertly crafted from premium tungsten vanadium steel, ensuring exceptional durability and superior performance. The precision-cut, fine teeth maintain smooth, even cuts that deliver a flawless finish, perfect for detailed jewelry work and metal repairs. These burs perform reliably even at low speeds, making them suitable for both professional jewelers and hobbyists.
Designed with versatility in mind, their round shape allows easy access to tight and curved surfaces, enabling precise engraving, shaping, and finishing tasks on metals such as gold, silver, platinum, and other precious metals.
Manufactured in Germany, these burs boast excellent wear resistance and long tool life, providing dependable performance for repeated use.
How to Use:
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Securely attach the bur to your rotary tool, such as a flex shaft or Dremel.
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Use light to moderate pressure to avoid overheating or damaging the bur or workpiece.
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Apply a lubricant, such as Busch Lube-Stik, to reduce friction and heat, which extends bur life and improves cutting efficiency.
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For best results, operate at the recommended speeds indicated on the packaging.
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Features
- Premium Material: Made from tungsten vanadium steel for exceptional strength, durability, and long-lasting performance.
- Precision-Cut Teeth: Ensures smooth, accurate cutting, delivering a flawless and consistent finish every time.
- Versatile Design: Ideal for detailed engraving, deburring, stone setting, drilling, and shaping various jewelry pieces.
- Standard Size: Approx. 1-3/4" length with a 3/32" shank compatible with most rotary tools including Dremels and flex shafts.
- Lubricant Recommended: Use Lube-Stik or similar high-quality lubricants to maximize cutting efficiency and extend tool life.
- Pack of 6: Excellent value with six premium burs included in each package, ready for professional or hobbyist use.
- Made in Germany: Meticulously crafted for superior wear resistance and outstanding craftsmanship.
- Wide Application Range: Suitable for metals such as gold, silver, platinum, and other precious metals.
- Optimal Balance: Designed to reduce vibration for improved control and precision during intricate work.
- Heat Resistant: Maintains sharpness and integrity even under high-speed operation, reducing risk of overheating.
- Easy Maintenance: Simple to clean and maintain, preserving sharpness and tool quality for repeated use.
- Safe and Reliable: Manufactured according to strict quality standards to ensure consistent, safe performance.
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