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The Busch® Round Burs - Fig. 1 - 2.50 mm (ISO #025) provide unmatched precision and reliable performance for detailed metalworking tasks. Crafted from premium tungsten vanadium steel, these burs are engineered for exceptional strength, durability, and long-lasting sharpness, delivering consistent and accurate results in complex applications such as engraving, stone setting, carving, and metal shaping.
Equipped with precision-machined teeth, these burs offer smooth, clean cuts with minimal vibration and heat buildup, ensuring a flawless finish on every use. Their classic round shape enhances versatility by allowing easy access to tight or intricate areas, making them ideal for a wide variety of applications. Suitable for professional jewelers and hobbyists alike, these burs excel in engraving, deburring, drilling, and texturing precious metals like gold, silver, platinum, and various alloys.
With an approximate length of 1-3/4" and a 3/32" (2.35 mm) shank, these burs fit most standard rotary tools, including flex shafts and Dremels, for convenient integration into your existing toolkit.
To maximize cutting efficiency and prolong the lifespan of your burs, it is recommended to use a high-quality lubricant such as Lube-Stik. Lubrication reduces friction and heat generation, preserving the sharpness of the cutting edges and enhancing tool performance.
Each pack includes 6 meticulously crafted burs, manufactured in Germany, a country renowned for precision engineering and superior wear resistance. These burs offer exceptional durability and reliability, making them a trusted choice for artisans demanding excellence in their craft.
Brand: Busch®
Shape: Round, Fig. 1
Diameter: 2.50 mm
Material: Premium Tungsten Vanadium Steel
Shank Size: 3/32" (Fits most standard rotary tools)
Length: Approximately 1-3/4" (45 mm)
Quantity: Pack of 6 burs
Maximum Safe Speed: Refer to packaging or manufacturer’s guidelines for recommended RPM to ensure safe and efficient operation
Lubrication: Recommended for enhanced cutting efficiency and reduced heat buildup
ISO Classification: #025
Applications: Ideal for engraving, deburring, drilling, stone setting, carving, and texturing jewelry and precious metals
About this Item:
Busch® burs are precision-engineered from premium tungsten vanadium steel, ensuring consistent, smooth cuts with minimal vibration and chatter. Their finely honed teeth and sharp cutting edges make them perfect for intricate jewelry work, repairs, and metal shaping, providing reliable performance even at lower speeds to protect delicate materials and extend tool life.
How to Use:
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Firmly secure the bur in a compatible rotary tool such as a flex shaft, Dremel, or similar handpiece.
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Operate the tool within the recommended speed range to prevent overheating and maximize bur longevity.
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Apply gentle, steady pressure to achieve optimal cutting results without forcing the tool.
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Use a high-quality lubricant like Busch Lube-Stik to reduce friction, prevent overheating, and maintain sharpness.
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After each use, clean the burs thoroughly with a soft cloth and mild soap to remove debris and preserve cutting performance.
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Store burs in a dry, safe place to avoid corrosion and damage.
Safety Information:
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Always wear protective eyewear and a dust mask when operating rotary tools to protect against flying debris and fine particles.
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Avoid loose clothing, jewelry, or hair near the rotary tool to prevent entanglement.
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Use burs only on compatible materials to avoid damage to both the tool and the workpiece.
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Inspect burs regularly for wear or damage; replace immediately if cutting edges appear dull, chipped, or worn to maintain safety and efficiency.
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Ensure your workspace is well-ventilated and free of flammable materials when using rotary tools.
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Features
- Premium Material: Crafted from high-grade tungsten vanadium steel for exceptional strength, wear resistance, and long-lasting durability.
- Precision-Cut Teeth: Expertly engineered teeth provide smooth, clean, and accurate cuts, ensuring a flawless finish with minimal vibration.
- Versatile Design: Perfect for a wide range of applications including engraving, deburring, stone setting, drilling, carving, and shaping precious metals and alloys.
- Standard Size: Measures approximately 1-3/4" in length with a 3/32" (2.35 mm) shank, compatible with most standard rotary tools such as flex shafts and Dremels.
- Lubricant Recommended: Use high-quality lubricants like Busch Lube-Stik to reduce friction, prevent heat buildup, and extend the lifespan of the burs.
- Pack of 6: Includes six precision-engineered burs, offering excellent value and ensuring you have replacements ready for extensive projects.
- Made in Germany: Manufactured with precision German engineering, known worldwide for meticulous craftsmanship and outstanding wear resistance.
- Optimized Tooth Geometry: Designed to minimize clogging and maximize material removal efficiency while maintaining precise control.
- Reduced Heat Generation: Special design reduces friction and heat buildup during use, protecting both the burs and the workpiece.
- Wide Application Range: Suitable for professional jewelers, metalworkers, hobbyists, and craftsmen engaged in delicate and intricate metalwork.
- Easy Tool Compatibility: Fits most rotary tools seamlessly, allowing for quick changes and versatile use across multiple projects.
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