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The Busch® Inverted Cone Single-Cut Burs, ISO #025, are expertly engineered to meet the high standards of professional jewelers and metalworkers. Crafted from premium tungsten vanadium steel, these burs offer exceptional durability and sharpness, enabling precise metal removal, detailed seat cutting, and refined surface finishing with ease. Designed with a specialized inverted cone shape, these burs excel at creating flat-bottomed undercuts, tapered slots, and initiating seats in irregularly shaped bezels. Each bur is precision-machined for consistent, smooth cuts, ensuring optimal control and accuracy for delicate, intricate jewelry work. Featuring a standard 3/32" (2.38mm) diameter shank and an overall length of approximately 1-3/4" (44.5mm), these burs are compatible with most rotary tools including flex shafts and Dremel handpieces. This pack includes six burs, providing a reliable supply for ongoing projects and ensuring minimal interruption to your workflow.
Proudly manufactured in Germany, Busch® burs represent the pinnacle of quality and craftsmanship, delivering the performance and reliability that professionals depend on. Elevate your jewelry-making process with the precision and durability synonymous with the Busch® brand.
Brand: Busch®
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Material: Tungsten Vanadium Steel
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Shape: Inverted Cone
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Cut Type: Single-Cut
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ISO Standard: #025
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Shank Size: 3/32" (2.38mm)
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Head Diameter: 2.50mm
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Head Length: 0.0984" (2.50mm)
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Total Length: 1-3/4" (44.5mm)
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Country of Origin: Germany
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Quantity: 1/2 Dozen (6 burs)
About this Item
Busch® burs are manufactured from the highest quality tungsten vanadium steel to ensure exceptional durability and longevity. The teeth are precision-machined and evenly spaced, delivering smooth, consistent cutting and finishing. These burs perform optimally at low speeds, making them ideal for detailed and delicate jewelry work.
How to Use
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Securely attach the bur to a rotary tool such as a flex shaft or Dremel handpiece with a compatible 3/32" collet or chuck.
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Use light, steady pressure during operation to maintain precision and avoid overheating.
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For extended tool life and smoother cutting, apply a lubricant such as Busch Lube-Stik to reduce friction.
Safety Information
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Always wear appropriate eye protection and follow safety guidelines when using rotary tools.
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After use, clean the burs gently with a soft cloth and mild soap to remove debris and maintain sharpness.
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Store burs in a dry, safe place to prevent damage to the cutting edges.
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Features
High-Quality Tungsten Vanadium Steel
Engineered from durable tungsten vanadium steel to ensure long-lasting sharpness, resistance to wear, and excellent heat tolerance during prolonged use.
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Inverted Cone Design
Ideal for creating precise seat cuts, cleaning intricate settings, and controlled metal removal in hard-to-reach areas.
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Precision Machined Teeth
Evenly spaced single-cut teeth provide smooth, consistent, and accurate cuts on a variety of materials including precious metals and alloys.
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ISO #025 Standard Size
Meets professional ISO specifications, ensuring reliable performance and compatibility with other standardized burs.
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Standard Shank Size (3/32”)
Compatible with a wide range of rotary tools such as flex shafts, micromotors, and Dremel handpieces for versatile use.
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Optimal Length and Diameter
With a 2.50mm head diameter and 0.0984" head length, these burs offer precise control for detailed jewelry work and metal crafting.
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Low-Speed Performance
Designed to operate efficiently at low to moderate speeds, reducing heat buildup and preserving both tool and workpiece integrity.
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Pack of 6 Burs
Multipack format ensures you have a ready supply of burs to maintain productivity across multiple projects without interruption.
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Made in Germany
Crafted with meticulous quality control, delivering professional-grade burs recognized for precision and durability worldwide.
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Versatile Applications
Perfect for jewelry making, metalworking, engraving, carving, stone setting, and fine detailing tasks.
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Easy Maintenance
Simple to clean and maintain, helping to extend the lifespan of each bur and maintain cutting efficiency.
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