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The Busch® Round Burs - Fig. 1 - 4.00 mm (ISO #040) offer unparalleled precision and performance. Constructed from premium tungsten vanadium steel, these burs are engineered 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 excellent versatility, allowing 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, renowned for their superior wear resistance and durability.
- Brand: Busch®
- Shape: Round, Fig. 1
- Diameter: 4.00 mm
- Material: Premium 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: #040
- Applications: Ideal for engraving, deburring, drilling, and texturing jewelry and metalwork
About this Item:
Busch® burs are precision-engineered using high-quality tungsten vanadium steel, ensuring exceptional durability, strength, and wear resistance. Designed to maintain smooth, even cuts, these burs deliver a flawless finish on every project. Their finely machined teeth and sharp cutting edges make them especially suited for intricate jewelry tasks such as engraving, stone setting, deburring, and metal shaping. Whether you’re a professional jeweler or an enthusiastic hobbyist, these burs provide consistent, reliable performance, even at lower speeds.
How to Use:
Securely attach the bur to your rotary tool, such as a flex shaft or Dremel. Apply gentle, steady pressure during use to avoid overheating and prolong tool life. For optimal cutting efficiency and to extend the lifespan of the bur, it is highly recommended to use a lubricant, such as Busch Lube-Stik. Lubrication reduces friction and heat buildup, enhancing both precision and durability.
Safety Information:
Always wear appropriate protective eyewear and gloves when handling and using burs to prevent injury. After use, clean the burs carefully with a soft cloth and mild soap to remove debris and maintain sharpness. Store in a dry place to avoid corrosion and ensure long-term quality.
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Features
Premium Material: Made from tungsten vanadium steel for exceptional strength, durability, and resistance to wear and heat.
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Precision-Cut Teeth: Expertly machined for smooth, accurate cutting that ensures a flawless, professional finish.
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Versatile Design: Perfectly shaped for engraving, deburring, stone setting, drilling, and texturing a variety of metals, including gold and silver.
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Standard Size Compatibility: Approx. 1-3/4" length with a 3/32" shank designed to fit most standard rotary tools such as Dremels and flex shafts.
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Lubricant Recommended: Using a lubricant like Busch Lube-Stik improves cutting efficiency and significantly extends the bur's lifespan.
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Pack of 6: Offers great value with six high-quality burs in each package, ensuring you always have backups on hand.
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Made in Germany: Manufactured with meticulous craftsmanship known worldwide for quality and wear resistance.
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Heat Resistant: Designed to withstand high-speed rotations without loss of sharpness or structural integrity.
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Low Vibration: Balanced for minimal vibration during use, providing better control and precision.
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Multi-Application: Suitable for professional jewelers, metalworkers, and hobbyists needing detailed and delicate work.
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