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The Busch® Round Burs - Fig. 1 - 0.40 mm (ISO #004) deliver exceptional precision and performance for detailed jewelry work. Crafted from premium tungsten vanadium steel, these burs are built for superior strength and durability, ensuring consistent, long-lasting results in delicate tasks like engraving, stone setting, and metal shaping.
Featuring precision-machined teeth, these burs provide smooth and accurate cuts with every use. The round shape offers versatility for accessing tight spaces and handling a broad range of applications. Suitable for professional jewelers and hobbyists alike, these burs are perfect for engraving, deburring, drilling, and texturing precious metals such as gold and silver. Measuring approximately 1-3/4" in length with a 3/32" shank, they fit standard rotary tools, including flex shafts and Dremel tools.
For optimal cutting performance and tool longevity, it is recommended to use a quality lubricant like Busch Lube-Stik. Each pack includes 6 highly durable burs, expertly manufactured in Germany, recognized for their precision craftsmanship and exceptional wear resistance.
- Brand: Busch®
- Shape: Round, Fig. 1
- Diameter: 0.40 mm
- Material: Premium Tungsten Vanadium Steel
- Shank Size: 3/32" (Fits most 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 and tool longevity
- ISO Classification: #004
- Applications: Ideal for engraving, deburring, drilling, and texturing various jewelry materials including gold, silver, and other precious metals
About this Item:
Busch® burs are expertly crafted from high-grade tungsten vanadium steel to provide exceptional strength and wear resistance. The burs feature fine, precisely machined teeth that enable smooth, controlled cutting, delivering clean and flawless finishes on delicate jewelry work. Their round shape offers versatility for reaching tight spaces and performing a wide range of detailed tasks. Designed for both professional jewelers and hobbyists, these burs perform reliably at both low and moderate speeds.
How to Use:
Attach the bur securely to a compatible rotary tool such as a flex shaft or Dremel with a 3/32" collet. Apply gentle, consistent pressure while working, and use a high-quality lubricant such as Busch Lube-Stik to reduce friction, improve cutting efficiency, and extend the life of the bur.
Safety Information:
Always wear protective eyewear and follow standard safety precautions when operating rotary tools. After use, clean burs thoroughly with a soft cloth and mild soap, drying them completely before storage to maintain sharpness and prevent corrosion.
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Features
Premium Tungsten Vanadium Steel: Crafted from high-quality steel for outstanding strength, durability, and resistance to wear and corrosion.
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Precision Machined Teeth: Uniformly spaced cutting edges provide smooth, accurate, and clean cuts with minimal effort.
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Versatile Round Shape: Ideal for a wide range of jewelry tasks including engraving, deburring, drilling, stone setting, and texturing.
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Compact Size: 0.40 mm diameter perfect for intricate detail work and accessing tight, hard-to-reach areas.
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Standard Compatibility: Fits most rotary tools with a 3/32" shank, such as Dremel®, Foredom®, and other flex shafts.
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Optimal Length: Approximately 1-3/4" length provides excellent control and precision during use.
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Lubrication Recommended: Use with Busch Lube-Stik or other lubricants to reduce heat and extend tool life.
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ISO Certified: Meets international ISO #004 quality standards for professional reliability and consistency.
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Pack of 6: Economical pack size ensures you have ample burs for continuous work or backup replacements.
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Made in Germany: Manufactured with meticulous craftsmanship, ensuring superior wear resistance and performance.
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Safe and Efficient: Designed to perform well at both low and moderate speeds for detailed and controlled work.
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